Autoplay
Autocomplete
Previous Lesson
Complete and Continue
Digital SAT Math Course
Welcome To The Digital SAT Math Course - Get A Copy of My Digital SAT Math Book
Welcome To The Course - Get A Copy of My Digital SAT Math Book
Introduction to the PrepPros Complete Guide to Digital SAT Math
Introduction To The Math Modules (1:31)
6 Tips To Maximize Your Score (4:18)
My #1 Studying Tip To Improve Your SAT Math Score! (3:01)
How To Use The 4 Level System (4:14)
Level 1 Study Guide & Tips (1:47)
Level 2 Study Guide & Tips (2:58)
Level 3 Study Guide & Tips (2:42)
Level 4 Study Guide & Tips (2:45)
Chapter 1: Backsolving (pp. 1-2)
Lecture 1 - Backsolving (p. 1) (3:32)
Lecture 2 - Backsolving With Points (p. 2) (4:21)
Chapter 1 - Practice Question Explanations (pp. 3-4)
Question 1 (0:50)
Question 2 (0:39)
Question 3 (0:46)
Question 4 (1:10)
Question 5 (0:57)
Question 6 (1:07)
Question 7 (2:30)
Question 8 (0:53)
Question 9 (1:08)
Question 10 (0:44)
Question 11 (1:59)
Question 12 (1:46)
Question 13 (1:21)
Question 14 (1:53)
Question 15 (1:50)
Question 16 (1:10)
Question 17 (1:51)
Chapter 2: Substitution (pp. 5-6)
Lecture 1 - Substitution (6:37)
Chapter 2 - Practice Question Explanations (pp. 6-8)
Question 1 (1:17)
Question 2 (0:36)
Question 3 (0:46)
Question 4 (1:10)
Question 5 (1:10)
Question 6 (1:26)
Question 7 (2:21)
Question 8 (1:13)
Question 9 (1:22)
Question 10 (1:48)
Question 11 (1:51)
Question 12 (2:18)
Question 13 (2:00)
Question 14 (2:05)
Question 15 (2:06)
Question 16 (2:12)
Question 17 (2:44)
Question 18 (1:37)
Chapter 3: Equivalent Questions (pp. 9-12)
Lecture 1 - Equivalent Trick (p. 9) (6:03)
Lecture 2 - Desmos Equivalent Hack (pp. 9-12) (1:49)
Chapter 3 - Practice Question Explanations (pp. 12-13)
Question 1 - Equivalent Trick (1:04)
Question 1 - Desmos Hack (0:20)
Question 2 - Desmos Hack (0:22)
Question 2 - Equivalent Trick (0:47)
Question 3 - Desmos Hack (0:19)
Question 3 - Equivalent Trick (0:47)
Question 4 - Desmos Hack (0:29)
Question 4 - Equivalent Trick (0:44)
Question 5 - Desmos Hack (0:11)
Question 5 - Equivalent Trick (0:43)
Question 6 - Desmos Hack (0:13)
Question 6 - Equivalent Trick (1:20)
Question 7 - Desmos Hack (0:09)
Question 7 - Equivalent Trick (0:31)
Question 8 - Desmos Hack (0:15)
Question 8 - Equivalent Trick (1:04)
Question 9 - Desmos Hack (0:15)
Question 9 - Equivalent Trick (0:42)
Question 10 - Desmos Hack (0:20)
Question 10 - Equivalent Trick (0:47)
Question 11 - Desmos Hack (0:21)
Question 11 - Equivalent Trick (0:48)
Question 12 - Desmos Hack (0:13)
Question 12 - Equivalent Trick (1:11)
Question 13 - Desmos Hack (0:15)
Question 13 - Equivalent Hack (0:49)
Question 13 - Equivalent Trick (1:01)
Question 14 - Desmos Hack (0:12)
Question 14 - Equivalent Trick (1:59)
Question 15 - Desmos Hack (0:24)
Question 15 - Equivalent Trick (1:44)
Chapter 4: Desmos Hacks
Lecture 1 - Desmos Hack -1 (1:49)
Lecture 2 - Desmos Hack -2 (1:22)
Lecture 3 - Desmos Hacks -3 & -4 (1:19)
Chapter 4: Practice Questions
Question 1 (0:35)
Question 2 (1:03)
Question 3 (0:33)
Question 4 (0:28)
Question 5 (0:29)
Question 6 (0:52)
Question 7 (0:24)
Question 8 (0:42)
Question 9 (0:23)
Question 10 (0:31)
Question 11 (0:52)
Question 12 (0:32)
Question 13 (0:51)
Question 14 (0:39)
Question 15 (1:44)
Chapter 5: Algebra Skills (pp. 18-25)
Lecture 1 - PEMDAS (p. 18) (3:35)
Lecture 2 - Negative Numbers (pp. 19-20) (6:11)
Lecture 3 - Combining Like Terms (p. 20) (1:26)
Lecture 4 - Cross Multiply Fractions (p. 21) (1:13)
Lecture 5 - Square Both Sides of an Equation Correctly (pp. 21-22) (2:50)
Lecture 6 - Algebra with Inequality Signs (pp. 22-23) (3:09)
Lecture 7 - Taking Square Roots in Algebraic Equations (pp. 23-24) (2:02)
Lecture 8 - Factoring to Isolate a Variable (p. 24) (1:02)
Lecture 9 - Factoring by Grouping for Cubic Functions (p. 25) (2:04)
Lecture 10 - Solving Directly for the Answer (p. 25) (1:41)
Chapter 5 - Practice Question Explanations (pp. 26-29)
Question 1 (0:16)
Question 2 (0:23)
Question 3 (0:16)
Question 4 (0:47)
Question 5 (0:24)
Question 6 (0:39)
Question 7 (0:39)
Question 8 (0:44)
Question 9 (0:38)
Question 10 (0:32)
Question 11 (1:01)
Question 12 (0:32)
Question 13 (0:19)
Question 14 (0:41)
Question 15 (1:19)
Question 16 (0:33)
Question 17 (0:32)
Question 18 (0:27)
Question 19 (0:27)
Question 20 (0:45)
Question 21 (1:03)
Question 22 (0:48)
Question 23 (0:58)
Question 24 (0:19)
Question 25 (1:38)
Question 26 (0:48)
Question 27 - Desmos Explanation (0:35)
Question 27 (1:22)
Question 28 (0:52)
Question 29 (0:36)
Question 30 - Desmos Explanation (0:29)
Question 30 (1:19)
Question 31 (0:35)
Question 32 (0:28)
Question 33 - Desmos Explanation (0:27)
Question 33 (2:08)
Question 34 (0:40)
Question 35 (0:57)
Question 36 - Desmos Explanation (0:19)
Question 36 (1:08)
Question 37 (1:09)
Question 38 - Desmos Explanation (0:26)
Question 38 (1:42)
Question 39 (0:45)
Question 40 (1:11)
Question 41 - Desmos Explanation (0:48)
Question 41 (0:44)
Question 42 (1:08)
Question 43 - Desmos Explanation (0:21)
Question 43 (1:26)
Chapter 6: Fractions (pp. 30-34)
Lecture 1 - Combining Fractions (p. 30) (3:27)
Lecture 2 - Dividing Fractions (pp. 30-31) (2:26)
Lecture 3 - Simplifying Fractions (pp. 31-33) (3:19)
Lecture 4 - Getting Rid of Fractions (pp. 33-34) (2:26)
Lecture 5 - Turn Decimals Into Fractions & Desmos Fractions Trick (p. 34) (1:50)
Chapter 6 - Practice Question Explanations (pp. 35-38)
Question 1-7 (4:25)
Question 8-11 (1:09)
Question 12 (0:30)
Question 13 (0:21)
Question 14 (0:58)
Question 15 (0:40)
Question 16 (1:18)
Question 17 (0:26)
Question 18 (0:33)
Question 19 (0:34)
Question 20 (0:31)
Question 21 (0:45)
Question 22 (0:30)
Question 23 (0:55)
Question 24 (0:36)
Question 25 (0:49)
Question 26 (0:28)
Question 27 (0:42)
Question 28 (1:25)
Question 29 (0:51)
Question 30 (1:01)
Question 31 (0:39)
Question 32 (1:01)
Question 33 (1:16)
Question 34 (0:32)
Question 35 (0:43)
Question 36 (0:49)
Question 37 (1:16)
Question 38 (2:02)
Question 39 (1:02)
Question 40 (2:09)
Question 41 (1:58)
Question 42 (3:34)
Question 43 (2:38)
Question 44 (4:06)
Question 45 (4:58)
Chapter 7: In Terms Of (pp. 39-40)
Lecture 1 - In Terms Of (pp. 39-40) (5:05)
Chapter 7 - Practice Question Explanations (pp. 40-43)
Question 1 (0:31)
Question 2 (0:32)
Question 3 (0:47)
Question 4 (0:36)
Question 5 (0:48)
Question 6 (0:42)
Question 7 (0:21)
Question 9 (0:43)
Question 8 (0:46)
Question 10 (0:56)
Question 11 (0:44)
Question 12 (0:54)
Question 13 (0:50)
Question 14 (0:45)
Question 15 (0:57)
Question 16 (0:57)
Question 17 (0:42)
Question 18 (1:10)
Question 19 (1:06)
Question 20 (1:14)
Question 21 (1:02)
Question 22 (1:06)
Question 23 (1:51)
Question 24 (1:30)
Question 25 (1:51)
Chapter 8: Inequalities (pp. 44-48)
Lecture 1 - Algebra With Inequalities (p. 44) (2:40)
Lecture 2 - Graphing Inequalities (pp. 45-46) (7:20)
Lecture 3 - Systems of Inequalities Part 1 (Example 3) (pp. 46-47) (2:30)
Lecture 4 - Systems of Inequalities Part 2 (Example 4) (pp. 47-48) (2:19)
Lecture 5 - Inequalities and Word Problems (p. 48) (1:55)
Chapter 8 - Practice Question Explanations (pp. 48-52)
Question 1 (0:36)
Question 2 - Desmos (0:28)
Question 2 (0:33)
Question 3 - Desmos (0:48)
Question 3 (0:57)
Question 4 - Desmos (0:34)
Question 4 (1:06)
Question 5 - Desmos (0:28)
Question 5 (1:38)
Question 6 - Desmos (0:24)
Question 6 (0:36)
Question 7 - Desmos (0:59)
Question 8 - Desmos (0:19)
Question 8 (0:28)
Question 9 (1:26)
Question 10 - Desmos (0:26)
Question 10 (0:45)
Question 11 (0:33)
Question 12 (0:32)
Question 13 (1:08)
Question 14 (0:27)
Question 15 - Desmos (0:31)
Question 15 (1:36)
Question 16 (0:56)
Question 17 (1:00)
Question 18 - Desmos (0:24)
Question 18 (0:49)
Question 19 (3:02)
Question 20 (1:59)
Question 21 (2:08)
Question 22 (3:06)
Question 23 (1:23)
Question 24 (2:10)
Question 25 (2:02)
Question 26 (2:19)
Question 27 (2:58)
Question 27 Desmos (1:32)
Question 28 (3:26)
Question 29 (1:30)
Question 30 (9:21)
Chapter 9: Simple Percentages (pp. 53-54)
Lecture 1 - Examples 1 & 2 (pp. 53-54) (3:19)
Lecture 2 - Example 3 (p. 54) (2:02)
Chapter 9 - Simple Percentages Practice Question Explanations (pp. 54-56)
Question 1 (0:33)
Question 2 (0:38)
Question 3 (0:46)
Question 4 (0:37)
Question 5 (1:26)
Question 6 (0:56)
Question 7 (0:48)
Question 8 (0:45)
Question 9 (0:59)
Question 10 (1:07)
Question 11 (1:36)
Question 12 (1:26)
Question 13 (0:57)
Question 14 (0:59)
Question 15 (1:12)
Question 16 (2:36)
Question 17 (2:44)
Question 18 (1:23)
Question 19 (0:40)
Question 20 (2:19)
Question 21 (1:28)
Question 22 (2:02)
Question 23 (1:28)
Question 24 (1:45)
Chapter 9: Percentage Increase and Decrease (pp. 57-58)
Lecture 1 - Percentage Increase and Decrease (Example 1) (p. 57) (2:24)
Lecture 2 - Percentage Increase/Decrease Reversals (Example 2) (p. 57) (3:12)
Lecture 3 - Multiple Percentage Increase/Decrease (Example 3) (p. 58) (1:12)
Lecture 4 - Percentage Change (p. 58) (1:42)
Chapter 9 - Percentage Increase/Decrease Practice Question Explanations (pp. 58-62)
Question 1 (0:51)
Question 2 (0:30)
Question 3 (1:00)
Question 4 (0:51)
Question 5 (1:33)
Question 6 (1:04)
Question 7 (1:21)
Question 8 (1:07)
Question 9 (1:07)
Question 10 (1:11)
Question 11 (1:15)
Question 12 (1:07)
Question 13 (1:04)
Question 14 (0:32)
Question 15 (1:37)
Question 16 (1:31)
Question 17 (2:29)
Question 18 (1:43)
Question 19 (1:17)
Question 20 (3:09)
Question 21 (1:55)
Question 22 (2:23)
Question 23 (1:51)
Question 24 (1:08)
Question 25 (0:56)
Question 26 (2:46)
Question 27 (2:22)
Question 28 (0:43)
Question 29 (1:49)
Question 30 (1:59)
Question 31 (1:50)
Question 32 (0:30)
Question 33 (1:01)
Question 34 (2:15)
Question 35 (1:29)
Question 36 (4:09)
Question 37 (3:01)
Chapter 10: Exponents & Roots (pp. 63-68)
Lecture 1 - Exponent Rules (p. 63) (2:27)
Lecture 2 - Example 1 (p. 63) (2:10)
Lecture 3 - The Power Rule & 1 Common Mistake To Avoid (Example 2) (p. 64) (0:53)
Lecture 4 - Cancelling & Reducing Bases (Examples 3 & 4) (p. 64) (1:58)
Chapter 10: Exponents Practice Set (p. 65)
Exponents Exercise 1-5 (2:27)
Exponents Exercise 6-11 (4:39)
Exponents Exercise 12 (2:35)
Exponents Exercise 13-15 (2:40)
Exponents Exercise 16-20 (4:22)
Chapter 10 Continued (pp. 65-68)
Lecture 5 - Root Rules (Examples 5 & 6) (pp. 65-66) (4:17)
Lecture 6 - Cube Roots and Higher Power Roots (Example 7) (p. 67) (1:50)
Lecture 7 - Roots and Variables With Powers (Example 8) (pp. 67-68) (1:56)
Lecture 8 - Putting It All Together For Level 4 Questions (Example 9) (p. 68) (1:55)
Chapter 10: Roots Practice Set (p. 69)
Roots Exercise 1-5 (5:39)
Roots Exercise 6-10 (3:19)
Roots Exercise 11-14 (3:07)
Roots Exercise 15-20 (4:26)
Chapter 10 - Practice Question Explanations (pp. 69-73)
Question 1 (0:21)
Question 2 (0:33)
Question 3 (0:27)
Question 4 (0:42)
Question 5 (0:41)
Question 6 (1:10)
Question 7 (0:44)
Question 8 (0:32)
Question 9 (1:19)
Question 10 (1:25)
Question 11 (0:56)
Question 12 (1:28)
Question 13 (0:34)
Question 14 (0:50)
Question 15 (1:07)
Question 16 (0:28)
Question 17 (0:52)
Question 18 (1:41)
Question 19 (0:58)
Question 20 (1:47)
Question 21 (1:34)
Question 22 (0:57)
Question 23 (1:08)
Question 24 (1:01)
Question 25 (0:58)
Question 26 (0:24)
Question 27 (1:15)
Question 28 (2:18)
Question 29 (2:38)
Question 30 (1:27)
Question 31 (1:00)
Question 32 (0:54)
Question 33 - Desmos Hack (1:27)
Question 33 (2:43)
Question 34 (0:59)
Question 35 (2:05)
Question 36 (2:08)
Question 37 (1:02)
Question 38 - Desmos Hack (0:54)
Question 38 (1:22)
Question 39 (2:24)
Question 40 (3:19)
Question 41 (2:07)
Question 42 - Desmos Hack (1:13)
Question 42 (0:56)
Question 43 (2:07)
Question 44 (2:16)
Question 45 (1:16)
Question 46 - Desmos Hack (0:40)
Question 46 (2:10)
Question 47 - Desmos Hack (0:47)
Question 47 (1:38)
Question 48 (1:42)
Question 49 (2:41)
Chapter 11: Quadratics (pp. 74-85)
Lecture 1 - Multiplying Binomials (p. 74) (2:38)
Lecture 2 - Factoring Quadratics (pp. 75-76) (4:42)
Lecture 3 - Solutions, Roots, x-intercepts, and Zeros for Quadratic Equations (pp. 76-77) (3:11)
Lecture 4 - Systems of Equations with Quadratics (Example 4) (p. 78) (2:22)
Lecture 5 - Example 5 (pp. 78-79) (1:42)
Lecture 6 - How Solutions Appear on a Graph (pp. 79-80) (2:20)
Lecture 7 - The Quadratic Formula (p. 80) (2:20)
Lecture 8 - Example 8 (p. 81) (2:24)
Lecture 9 - The Discriminant (p. 82) (4:49)
Lecture 10 - The Vertex (p. 83) (4:07)
Lecture 11 - The Vertex Part 2 (p. 84) (2:07)
Lecture 12 - 3 Forms of a Parabola (pp. 84-85) (6:23)
Chapter 11 - Practice Question Explanations (pp. 86-92)
Question 1 (1:08)
Question 2 (0:33)
Question 3 (1:43)
Question 4 (0:45)
Question 5 - Desmos (0:24)
Question 5 (0:34)
Question 6 (0:53)
Question 7 (0:39)
Question 8 (1:07)
Question 9 (2:17)
Question 10 (1:26)
Question 11 (0:39)
Question 12 - Desmos (0:55)
Question 12 (1:33)
Question 13 (2:10)
Question 14 (0:59)
Question 15 (1:21)
Question 16 - Desmos (0:56)
Question 16 (1:40)
Question 17 - Desmos (0:33)
Question 17 (1:51)
Question 18 - Desmos (0:33)
Question 18 (1:06)
Question 19 (1:19)
Question 20 (1:41)
Question 21 (0:42)
Question 22 (0:53)
Question 23 (1:18)
Question 24 (1:19)
Question 25 (0:53)
Question 26 (1:09)
Question 27 (1:09)
Question 28 - Desmos (1:01)
Question 28 (1:50)
Question 29 (1:17)
Question 30 (2:10)
Question 31 (2:38)
Question 32 (1:06)
Question 33 - Desmos (0:38)
Question 33 (1:33)
Question 34 (1:26)
Question 35 (1:42)
Question 36 - Desmos (0:51)
Question 36 (1:26)
Question 37 - Desmos (0:53)
Question 37 (1:02)
Question 38 - Desmos (0:40)
Question 38 (1:10)
Question 39 (2:24)
Question 39 Desmos (0:50)
Question 40 (1:43)
Question 41 (1:37)
Question 42 (1:34)
Question 43 (1:58)
Question 44 (1:11)
Question 45 (3:06)
Question 46 (5:07)
Question 47 (1:18)
Question 48 (1:34)
Question 49 (2:10)
Question 49 Desmos (0:58)
Question 50 (4:01)
Question 51 (1:45)
Question 52 (3:16)
Question 53 (2:31)
Question 54 (2:19)
Question 55 (0:54)
Question 56 - Desmos (0:41)
Question 56 (1:45)
Question 57 (0:55)
Question 58 (5:53)
Question 59 (1:39)
Question 60 (3:37)
Question 61 (2:12)
Question 62 (1:50)
Question 63 (2:11)
Question 64 (5:37)
Question 65 (3:23)
Question 66 (3:38)
Chapter 12: Systems of Equations (pp. 93-97)
Lecture 1 - Elimination (p. 93) (2:47)
Lecture 2 - Substitution (p. 94) (2:13)
Lecture 3 - Set Equal (pp. 94-95) (1:11)
Lecture 4 - The Shortcut (p. 95) (1:03)
Lecture 5 - Word Problems (p. 95) (2:22)
Lecture 6 - More Complex Systems of Equations Part 1 (Example 6) (p. 96) (1:39)
Lecture 7 - More Complex Systems of Equations Part 2 (Example 7) (pp. 96-97) (1:42)
Chapter 12 - Practice Question Explanations (pp. 97-101)
Question 1 - Desmos (0:13)
Question 1 (0:58)
Question 2 - Desmos (0:32)
Question 2 (1:09)
Question 3 - Desmos (0:18)
Question 3 (1:36)
Question 4 - Desmos (0:46)
Question 4 (1:08)
Question 5 - Desmos (0:34)
Question 5 (1:42)
Question 6 - Desmos (0:37)
Question 6 (0:52)
Question 7 - Desmos (0:27)
Question 7 (0:43)
Question 8 (1:49)
Question 9 - Desmos (0:25)
Question 9 (1:44)
Question 10 - Desmos (0:29)
Question 10 (1:36)
Question 11 - Desmos (0:31)
Question 11 (1:18)
Question 12 - Desmos (0:26)
Question 12 (2:12)
Question 13 - Desmos (0:31)
Question 13 (2:33)
Question 14 - Desmos (0:29)
Question 14 (2:46)
Question 15 - Desmos (0:35)
Question 15 (0:36)
Question 16 - Desmos (0:28)
Question 16 (2:21)
Question 17 - Desmos (0:33)
Question 17 (1:39)
Question 18 - Desmos (0:26)
Question 18 (1:26)
Question 19 - Desmos (0:37)
Question 19 (1:29)
Question 20 - Desmos (0:32)
Question 20 (1:30)
Question 21 - Desmos (0:37)
Question 21 (2:00)
Question 22 - Desmos (0:31)
Question 22 (1:43)
Question 23 - Desmos (1:01)
Question 36 (2:03)
Question 23 (3:07)
Question 24 - Desmos (0:36)
Question 24 (3:27)
Question 25 - Desmos (0:27)
Question 25 (0:52)
Question 26 - Desmos (0:50)
Question 26 (3:10)
Question 27 - Desmos (1:09)
Question 27 (2:32)
Question 28 (3:35)
Question 29 (2:00)
Question 30 (2:02)
Question 31 (2:32)
Question 32 (1:32)
Question 33 (2:06)
Question 34 (2:15)
Question 35 Desmos (1:33)
Question 35 (2:13)
Question 36 (2:03)
Question 36 - Desmos (0:44)
Question 37 - Desmos (0:57)
Question 37 (2:36)
Question 38 (4:24)
Question 39 (1:32)
Question 40 (1:53)
Question 41 - Desmos (0:40)
Question 41 (2:14)
Question 42 (4:04)
Question 43 (3:23)
Chapter 13: Functions (pp. 102-105)
Lecture 1 - Function Basics (p. 102) (3:14)
Lecture 2 - Composite Functions (pp. 102-103) (4:36)
Lecture 3 - Functions on Graphs (pp. 103-104) (2:45)
Lecture 4 - Inverse Functions (pp. 104-105) (1:45)
Chapter 13 - Practice Question Explanations (pp. 105-109)
Question 1 (0:24)
Question 2 (0:22)
Question 3 (0:25)
Question 4 (0:13)
Question 5 (0:34)
Question 6 (0:25)
Question 7 (0:26)
Question 8 (0:29)
Question 9 (0:34)
Question 10 (0:26)
Question 11 (1:33)
Question 12 (1:20)
Question 13 (0:49)
Question 14 (1:09)
Question 15 (1:35)
Question 16 (0:29)
Question 17 (0:41)
Question 18 (0:38)
Question 19 (0:41)
Question 20 (0:53)
Question 21 (0:29)
Question 22 (0:44)
Question 23 (0:47)
Question 24 (0:40)
Question 25 (0:37)
Question 26 (2:10)
Question 27 (1:08)
Question 28 (1:56)
Question 29 (0:59)
Question 30 (1:14)
Question 31 (0:45)
Question 32 (0:36)
Question 33 (1:53)
Question 34 (1:12)
Question 35 (2:24)
Question 36 (0:49)
Question 37 (1:04)
Question 38 (0:50)
Question 39 (1:21)
Question 40 (1:41)
Question 41 (0:45)
Question 42 (1:13)
Question 43 (3:03)
Question 44 (1:06)
Question 45 (1:55)
Question 46 (1:15)
Question 47 (1:59)
Question 48 (2:50)
Question 49 (1:13)
Question 50 (1:04)
Question 51 (1:55)
Question 52 (1:12)
Question 53 (1:16)
Question 54 (1:26)
Question 55 (2:59)
Chapter 14: Shapes Part 1 - Angles (pp. 110-113)
Lecture 1 - Intersecting Lines & Parallel Lines (p. 110) (4:22)
Lecture 2 - Exterior Angle Theorem (p. 111) (1:38)
Lecture 3 - Interior Angles in Polygons (pp. 111-112) (1:51)
Lecture 4 - Types of Triangles (pp. 112-113) (1:59)
Chapter 14 - Practice Question Explanations (pp. 113-116)
Question 1 (0:41)
Question 2 (0:34)
Question 3 (1:04)
Question 4 (0:53)
Question 5 (2:55)
Question 6 (1:17)
Question 7 (1:10)
Question 8 (1:08)
Question 9 (1:21)
Question 10 (0:48)
Question 11 (1:43)
Question 12 (1:00)
Question 13 (2:21)
Question 14 (2:17)
Question 15 (0:59)
Question 16 (2:11)
Question 17 (1:27)
Question 18 (2:02)
Question 19 (2:18)
Question 20 (1:24)
Question 21 (1:04)
Question 22 (1:07)
Question 23 (2:30)
Chapter 15: Shapes (pp. 117-124)
Lecture 1 - Area & Volume Part 1 (Examples 1 & 2) (pp. 117-118) (3:25)
Lecture 2 - Area & Volume Part 2 (Example 3) (p. 118) (1:33)
Lecture 3 - Similar Shapes & Scale Factors (Example 4) (pp. 118-119) (4:06)
Lecture 4 - Advanced Similar Shapes & Scale Factors (Example 5) (pp. 119-120) (2:25)
Lecture 5 - Right Triangles (pp. 120-121) (2:37)
Lecture 6 - Special Right Triangles Part 1 (Example 7) (pp. 121-122) (2:12)
Lecture 7 - Special Right Triangles Part 2 (Example 8) (p. 122) (1:42)
Lecture 8 - Third Side of A Triangle (p. 123) (2:20)
Chapter 15 - Practice Question Explanations (pp. 125-129)
Question 1 (1:24)
Question 2 (1:00)
Question 3 (0:46)
Question 4 (2:04)
Question 5 (1:06)
Question 6 (0:54)
Question 7 (1:04)
Question 8 (1:22)
Question 9 (1:14)
Question 10 (1:35)
Question 11 (1:04)
Question 12 (1:52)
Question 13 (0:42)
Question 14 (1:03)
Question 15 (1:18)
Question 16 (0:46)
Question 17 (1:47)
Question 18 (1:00)
Question 19 (1:11)
Question 20 (1:06)
Question 21 (2:44)
Question 22 (1:34)
Question 23 (1:30)
Question 24 (1:10)
Question 25 (1:29)
Question 26 (1:20)
Question 27 (1:18)
Question 28 (2:53)
Question 29 (2:29)
Question 30 (1:17)
Question 31 (1:22)
Question 32 (1:00)
Question 33 (0:50)
Question 34 (3:25)
Question 35 (1:48)
Question 37 (2:46)
Question 36 (2:14)
Question 38 (1:00)
Question 39 (1:57)
Question 40 (1:59)
Question 41 (2:08)
Question 42 (1:53)
Question 43 (2:03)
Question 44 (3:29)
Question 45 (3:33)
Chapter 16: Similar Shapes and Congruent Triangles (pp. 130-135)
Lecture 1 - Similar Triangles (pp. 130-131) (3:46)
Lecture 2 - Other Similar Shapes (p. 131) (1:58)
Lecture 3 - 5 Rules for Congruent Triangles (pp. 132-134) (5:43)
Lecture 4 - 3 Rules for Proving Similar Triangles (pp. 134-135) (4:43)
Chapter 16 - Practice Question Explanations (pp. 136-140)
Question 1 (0:24)
Question 2 (0:56)
Question 3 (1:14)
Question 4 (1:19)
Question 5 (1:45)
Question 6 (1:31)
Question 7 (1:25)
Question 8 (1:56)
Question 9 (1:57)
Question 10 (1:14)
Question 11 (1:13)
Question 12 (1:09)
Question 13 (1:17)
Question 14 (1:20)
Question 15 (1:39)
Question 16 (1:18)
Question 17 (1:12)
Question 18 (2:08)
Question 19 (0:54)
Question 20 (1:57)
Question 21 (2:40)
Question 22 (2:28)
Question 23 (1:33)
Question 24 (2:03)
Question 25 (1:25)
Question 26 (3:21)
Question 27 (2:59)
Question 28 (2:49)
Question 29 (4:07)
Question 30 (2:46)
Question 31 (2:36)
Question 32 (2:40)
Chapter 17: Lines (pp. 141-148)
Lecture 1 - Slope (p. 141) (2:53)
Lecture 2 - Slopes of Parallel & Perpendicular Lines (p. 142) (5:18)
Lecture 3 - Slope-Intercept Form (pp. 143-144) (5:09)
Lecture 4 - Point Slope Form (pp. 144-145) (2:20)
Lecture 4 - Desmos Hack! (1:56)
Lecture 5 - Standard Form (pp. 145-146) (1:45)
Lecture 6 - Solving For Intercepts (p. 146) (2:39)
Lecture 7 - Midpoint Formula (p. 147) (3:29)
Lecture 8 - Distance Formula (p. 148) (2:56)
Chapter 17 - Practice Question Explanations (pp. 149-154)
Question 1 (0:37)
Question 2 (0:47)
Question 3 (0:48)
Question 4 (0:46)
Question 5 (1:25)
Question 6 (0:55)
Question 7 (1:33)
Question 8 (1:52)
Question 9 (1:00)
Question 10 (1:34)
Question 11 (1:06)
Question 12 (1:12)
Question 13 (1:46)
Question 13 - Desmos (0:46)
Question 14 (0:56)
Question 15 (1:33)
Question 15 - Desmos (1:31)
Question 16 (1:26)
Question 16 - Desmos (0:39)
Question 17 (1:56)
Question 17 - Desmos (0:43)
Question 18 (2:08)
Question 19 (2:35)
Question 19 - Desmos (1:20)
Question 20 (1:32)
Question 20 - Desmos (1:26)
Question 21 (1:54)
Question 22 (1:02)
Question 23 Desmos (0:35)
Question 23 (0:54)
Question 24 (1:57)
Question 24 Desmos (1:23)
Question 25 (1:04)
Question 25 - Desmos (0:57)
Question 26 (1:17)
Question 26 - Desmos (0:40)
Question 27 (2:21)
Question 28 (1:45)
Question 28 - Desmos (1:10)
Question 29 (3:23)
Question 29 Desmos (1:14)
Question 30 (1:27)
Question 31 - Desmos (0:35)
Question 32 (3:30)
Question 32 - Desmos (0:46)
Question 33 (2:17)
Question 34 (2:03)
Question 35 (2:12)
Question 35 - Desmos (1:24)
Question 36 (1:15)
Question 36 - Desmos (0:57)
Question 37 (1:51)
Question 38 (2:04)
Question 39 (0:55)
Question 40 (2:31)
Question 41 (2:30)
Question 42 (4:24)
Question 43 (1:08)
Question 44 (1:32)
Question 45 (1:49)
Question 46 (1:44)
Question 47 (1:32)
Question 48 (1:49)
Question 49 (2:47)
Chapter 18: Interpreting Lines (pp. 155-158)
Lecture 1 - Interpreting Constants in a Given Equation (p. 155) (2:36)
Lecture 2 - Selecting The Right Equation (pp. 156-158) (8:46)
Chapter 18 - Practice Question Explanations (pp. 158-163)
Question 1 (0:27)
Question 2 (0:50)
Question 3 (1:14)
Question 4 (1:48)
Question 5 (0:58)
Question 6 (0:45)
Question 7 (0:43)
Question 8 (1:15)
Question 9 (0:27)
Question 10 (1:30)
Question 11 (0:57)
Question 12 (2:25)
Question 13 (0:58)
Question 14 (0:53)
Question 15 (2:43)
Question 17 (0:59)
Question 16 (1:58)
Question 18 (1:23)
Question 19 (1:11)
Question 20 (0:56)
Question 21 (1:43)
Question 22 (2:45)
Question 23 (1:57)
Question 24 (2:48)
Question 25 (1:04)
Question 26 (1:42)
Question 27 (1:45)
Question 28 (1:35)
Question 29 (2:54)
Question 30 (2:02)
Question 31 (3:16)
Question 32 (1:50)
Chapter 19: Exponential Growth & Decay (pp. 164-170)
Lecture 1 - Exponential Growth (pp. 164-165) (2:55)
Lecture 2 - Exponential Decay (pp. 165-166) (3:44)
Lecture 3 - General Exponential Form (pp. 166-167) (2:53)
Lecture 4 - Advanced Questions (pp. 167-168) (2:10)
Lecture 5 - Graphing General Exponential Form (pp. 168-170) (6:07)
Chapter 19 - Practice Question Explanations (pp. 170-176)
Question 1 (0:46)
Question 2 (0:42)
Question 3 (0:46)
Question 4 (0:51)
Question 5 (0:41)
Question 6 (1:02)
Question 7 (0:31)
Question 8 (2:06)
Question 9 (0:35)
Question 10 (0:50)
Question 11 (1:02)
Question 12 (1:43)
Question 13 (0:55)
Question 14 (1:22)
Question 15 (0:42)
Question 16 (2:09)
Question 17 (2:01)
Question 18 (2:12)
Question 19 (0:43)
Question 20 (1:14)
Question 21 (0:49)
Question 22 (1:26)
Question 23 (0:38)
Question 24 (1:25)
Question 25 (1:32)
Question 26 (0:32)
Question 27 (0:50)
Question 28 (1:33)
Question 29 (1:05)
Question 30 (1:01)
Question 31 (1:19)
Question 32 (1:10)
Question 33 (1:15)
Question 34 (0:44)
Question 35 (1:39)
Question 36 (1:34)
Question 37 (0:52)
Question 38 (0:52)
Question 39 (0:56)
Question 40 (1:54)
Question 41 (1:22)
Question 42 (2:01)
Question 43 (1:36)
Question 44 (2:01)
Question 45 (1:45)
Question 46 (3:54)
Question 47 (3:20)
Chapter 20 - Trigonometry (pp. 177-189)
Lecture 1 - Basic Trigonometry (pp. 177-178) (3:39)
Lecture 2 - Using Trigonometry to Find Side Lengths in Right Triangles (pp. 178-179) (3:37)
Lecture 3 - Basic Trigonometry in Similar Triangles (pp. 180-181) (3:32)
Lecture 4 - 2 Important Trigonometry Identities To Know (pp. 181-182) (4:45)
Lecture 5 - Inverse Trigonometric Functions (pp. 183-184) (2:08)
Lecture 6 - Radians vs. Degrees (p. 184) (2:39)
Lecture 7 - Unit Circle (pp. 185-186) (3:45)
Lecture 8 - Coterminal Angles Part 1 - Degrees (Examples 1 & 2) (pp. 186-187) (5:19)
Coterminal Angles Practice - Part 1 (p. 188)
Questions 1-5 (p. 188) (1:54)
Questions 6-10 (p. 188) (3:17)
Questions 11-16 (p. 188) (5:41)
Chapter 20 Continued (pp. 188-189)
Lecture 9 - Coterminal Angles Part 2 - Radians (Examples 3 & 4) (pp. 188-189) (4:56)
Coterminal Angles Practice Part 2 (p. 189)
Questions 1-5 (p. 189) (3:57)
Questions 6-10 (p. 189) (6:36)
Questions 11-14 (p. 189) (5:58)
Chapter 20 - Practice Question Explanations (pp. 190-196)
Question 1 (0:27)
Question 2 (0:51)
Question 3 (1:04)
Question 4 (0:47)
Question 5 (0:42)
Question 6 (0:53)
Question 7 (0:36)
Question 8 (0:38)
Question 9 (0:34)
Question 10 (1:21)
Question 11 (0:25)
Question 12 (0:24)
Question 13 (1:06)
Question 14 (1:39)
Question 15 (0:40)
Question 16 (1:42)
Question 17 (0:37)
Question 18 (1:39)
Question 19 (1:39)
Question 20 (0:57)
Question 21 (0:36)
Question 22 (0:40)
Question 23 (0:40)
Question 24 (2:05)
Question 25 (1:27)
Question 26 (0:33)
Question 27 (1:50)
Question 28 (1:47)
Question 29 (0:59)
Question 30 (1:20)
Question 31 (1:15)
Question 32 (0:44)
Question 33 (1:39)
Question 34 (2:06)
Question 35 (1:18)
Question 36 (1:51)
Question 37 (2:28)
Question 38 (Error In Answer Key For Some Students) (1:19)
Question 39 (1:34)
Question 40 (1:51)
Question 41 (1:32)
Question 42 (1:38)
Question 43 (0:57)
Question 44 (1:29)
Question 45 (1:09)
Question 46 (1:38)
Question 47 (2:30)
Question 48 (3:05)
Question 49 (1:24)
Question 50 (1:58)
Question 51 (1:35)
Question 52 (1:39)
Question 53 (2:17)
Question 54 (3:11)
Question 55 (1:41)
Question 56 (2:59)
Question 57 (4:42)
Question 58 (3:16)
Chapter 21: Probability (pp. 197-201)
Lecture 1 - Basics of Probability (pp. 197-198) (2:48)
Lecture 2 - Probability and Data Tables (pp. 198-199) (2:39)
Lecture 3 - Conditional Probability (pp. 199-200) (2:08)
Lecture 4 - 3 More Probability Rules to Know (pp. 200-201) (3:19)
Chapter 21 - Practice Question Explanations (pp. 202-207)
Question 1 (0:43)
Question 2 (0:25)
Question 3 (0:40)
Question 4 (0:51)
Question 5 (0:33)
Question 6 (2:57)
Question 7 (0:26)
Question 8 (0:33)
Question 9 (0:30)
Question 10 (1:26)
Question 11 (0:51)
Question 12 (0:35)
Question 13 (0:46)
Question 14 (0:29)
Question 15 (0:49)
Question 16 (0:28)
Question 17 (0:31)
Question 18 (0:35)
Question 19 (0:38)
Question 20 (0:38)
Question 21 (1:09)
Question 22 (0:23)
Question 23 (0:29)
Question 24 (1:06)
Question 25 (0:22)
Question 26 (0:20)
Question 27 (0:33)
Question 28 (1:06)
Question 29 (0:39)
Question 30 (0:47)
Question 31 (1:05)
Question 32 (1:17)
Question 33 (1:24)
Question 34 (1:45)
Question 35 (2:31)
Question 36 (3:56)
Chapter 22: Statistics (pp. 208-215)
Lecture 1 - Sampling (pp. 208-209) (4:46)
Lecture 2 - Standard Deviation (pp. 209-210) (3:24)
Lecture 3 - Dot Plots (p. 211) (1:26)
Lecture 4 - Margin of Error (pp. 211-213) (6:28)
Lecture 5 - Sampling Bias (pp. 213-215) (5:18)
Lecture 6 - Box and Whisker Plots (p. 215) (2:20)
Chapter 22 - Practice Question Explanations (pp. 216-223)
Question 1 (0:45)
Question 2 (0:48)
Question 3 (0:17)
Question 4 (0:18)
Question 5 (1:00)
Question 6 (1:01)
Question 7 (0:46)
Question 8 (0:40)
Question 9 (0:45)
Question 10 (1:15)
Question 11 (0:26)
Question 12 (0:44)
Question 13 (1:02)
Question 14 (1:41)
Question 15 (1:10)
Question 16 (1:08)
Question 17 (1:50)
Question 18 (1:04)
Question 19 (1:33)
Question 20 (1:49)
Question 21 (2:44)
Question 22 (0:56)
Question 23 (1:28)
Question 24 (1:57)
Question 25 (0:47)
Question 26 (0:45)
Question 27 (1:04)
Question 28 (0:56)
Question 29 (0:51)
Question 30 (1:15)
Question 31 (1:18)
Question 32 (2:02)
Chapter 23: Ratios and Proportions (pp. 224-226)
Lecture 1 - Ratio and a Total (p. 224) (2:12)
Lecture 2 - Ratios as Proportions (p. 225) (1:07)
Lecture 3 - Comparing Across Ratios (p. 225) (0:50)
Lecture 4 - Ratios and Geometry (p. 226) (1:41)
Chapter 23 - Practice Question Explanations (pp. 226-229)
Question 1 (0:22)
Question 2 (0:48)
Question 3 (0:48)
Question 4 (0:43)
Question 5 (0:58)
Question 6 (0:52)
Question 7 (0:39)
Question 8 (0:46)
Question 9 (1:35)
Question 10 (1:07)
Question 11 (0:59)
Question 12 (1:05)
Question 13 (1:27)
Question 14 (1:45)
Question 15 (0:40)
Question 16 (1:02)
Question 17 (1:11)
Question 18 (1:06)
Question 19 (1:08)
Question 20 (1:33)
Question 21 (1:43)
Question 22 (2:16)
Question 23 (1:55)
Question 24 (1:33)
Question 25 (1:27)
Question 26 (3:53)
Question 27 (2:52)
Chapter 24: Mean, Median, Mode, and Range (pp. 230-235)
Lecture 1 - Introduction and Example 1 (p. 230) (1:26)
Lecture 2- Weighted Averages (Examples 2-4) (pp. 230-232) (5:25)
Lecture 3 - Outliers (Example 5) (p. 232) (1:36)
Lecture 4 - Median (Example 6) (p. 233) (1:26)
Lecture 5 - Finding The Medians in a Table, Dot Plot, and Bar Graphs (pp. 234-235) (4:35)
Chapter 24 - Practice Question Explanations (pp. 236-240)
Question 1 (0:30)
Question 2 (0:40)
Question 3 (0:27)
Question 4 (1:54)
Question 5 (1:24)
Question 6 (1:49)
Question 7 (1:12)
Question 8 (1:24)
Question 9 (1:28)
Question 10 (0:45)
Question 11 (1:09)
Question 12 (1:29)
Question 13 (0:48)
Question 14 (0:50)
Question 15 (1:05)
Question 16 (0:43)
Question 17 (2:23)
Question 18 (1:21)
Question 19 (2:24)
Question 20 (1:03)
Question 21 (1:13)
Question 22 (1:10)
Question 23 (0:57)
Question 24 (1:21)
Question 25 (0:59)
Question 26 (1:33)
Question 27 (2:59)
Question 28 (1:12)
Question 29 (1:25)
Question 30 (1:37)
Question 31 (2:13)
Question 32 (1:09)
Question 33 (1:53)
Question 34 (1:50)
Question 35 (1:46)
Chapter 25: Unit Conversion (pp. 241-244)
Lecture 1 - Unit Conversion (p. 241) (2:28)
Lecture 2 - Dimensional Analysis (pp. 242-243) (5:28)
Lecture 3- Advanced Unit Conversion (pp. 243-244) (3:04)
Chapter 25 - Practice Question Explanations (pp. 245-247)
Question 1 (0:39)
Question 2 (1:10)
Question 3 (1:02)
Question 4 (0:51)
Question 5 (1:13)
Question 6 (1:04)
Question 7 (1:18)
Question 8 (1:20)
Question 9 (1:19)
Question 10 (1:10)
Question 11 (1:39)
Question 12 (1:18)
Question 13 (1:08)
Question 14 (1:32)
Question 15 (1:54)
Question 16 (1:24)
Question 17 (1:29)
Question 18 (1:43)
Question 19 (1:50)
Question 20 (1:10)
Question 21 (4:00)
Question 22 (2:49)
Question 23 (3:06)
Question 24 (1:33)
Question 25 (2:52)
Question 26 (2:56)
Question 27 (2:40)
Chapter 26: Scatter Plots (pp. 248-249)
Lecture 1 - Scatter Plots & Lines of Best Fit (pp. 248-249) (5:17)
Chapter 26 - Practice Question Explanations (pp. 250-252)
Question 1 (0:25)
Question 2 (0:27)
Question 3 (0:31)
Question 4 (0:39)
Question 5 (0:32)
Question 6 (1:21)
Question 7 (1:15)
Question 8 (0:18)
Question 9 (0:42)
Question 10 (0:20)
Question 11 (1:53)
Question 12 (0:31)
Question 13 (0:25)
Question 14 (0:54)
Question 15 (1:32)
Question 16 (1:50)
Question 17 (2:40)
Question 18 (1:55)
Chapter 27: Circles (pp. 253-259)
Lecture 1 - Equation for a Circle (pp. 253-255) (4:57)
Lecture 2 - General Form and Completing the Square Part 1 (pp. 255-256) (3:59)
Lecture 3 - Completing the Square Part 2 (Example 6) (p. 256) (2:11)
Lecture 4 - Advanced Circles Questions (pp. 257-258) (3:53)
Lecture 5 - Finding Points On, Inside, and Outside the Circle (pp. 258-259) (3:09)
Chapter 27 - Practice Question Explanations (pp. 260-262)
Question 1 (0:40)
Question 2 (0:24)
Question 3 (0:35)
Question 4 (1:01)
Question 5 (0:49)
Question 6 (1:03)
Question 7 (1:47)
Question 8 (2:06)
Question 9 (1:09)
Question 10 (0:24)
Question 11 (1:16)
Question 12 (1:22)
Question 13 (1:58)
Question 14 (2:10)
Question 15 (2:47)
Question 16 (2:18)
Question 17 (1:52)
Question 18 (1:20)
Question 19 (1:53)
Question 20 (1:32)
Question 21 (1:23)
Question 22 (1:41)
Question 23 (2:11)
Question 24 (1:46)
Question 25 (1:42)
Question 26 (1:30)
Question 27 (1:54)
Question 28 (1:42)
Question 29 (1:34)
Question 30 (5:22)
Question 31 (1:17)
Chapter 28: Shifting and Transforming Functions (pp. 263-266)
Lecture 1 - Rules for Shifting & Transforming Functions, Lines (Example 1) (pp. 263-264) (2:37)
Lecture 2 - Lines Continued (Example 2) (p. 264) (2:38)
Lecture 3 - Parabolas (p. 265) (2:08)
Lecture 4 - All Other Functions (p. 266) (1:46)
Chapter 28 - Practice Question Explanations (pp. 267-270)
Question 1 (0:51)
Question 1 Desmos (0:25)
Question 2 Desmos (0:36)
Question 2 (0:25)
Question 3 Desmos (0:37)
Question 3 (0:48)
Question 4 Desmos (0:33)
Question 4 (1:23)
Question 5 Desmos (0:54)
Question 5 (0:40)
Question 6 (1:10)
Question 6 Desmos (0:53)
Question 7 (0:35)
Question 8 Desmos (1:09)
Question 8 (1:13)
Question 9 Desmos (0:51)
Question 9 (1:22)
Question 10 Desmos (1:21)
Question 10 (0:54)
Question 11 (0:54)
Question 12 (1:27)
Question 13 Desmos (0:47)
Question 13 (0:51)
Question 14 (0:36)
Question 15 (0:26)
Question 16 (0:49)
Question 17 (1:31)
Question 18 Desmos (0:52)
Question 18 (2:13)
Question 19 Desmos (0:33)
Question 19 (2:40)
Question 20 (0:48)
Question 21 Desmos (0:38)
Question 21 (0:58)
Question 22 Desmos (0:47)
Question 22 (2:48)
Question 23 (0:48)
Question 24 (2:45)
Question 25 (3:12)
Question 26 Desmos (1:29)
Question 26 (1:28)
Question 27 (4:08)
Chapter 29: Absolute Value (pp. 271-275)
Lecture 1 - Absolute Value Basics & Introduction (p. 271) (1:25)
Lecture 2 - Absolute Value and Unknown Variables (pp. 271-272) (2:00)
Lecture 3 - Advanced Absolute Value Questions (p. 273) (2:05)
Lecture 4 - Absolute Value with 1 Solution, No Solution, and Infinite Solutions (pp. 274-275) (3:44)
Chapter 29 - Practice Question Explanations (pp. 275-276)
Question 1 (0:40)
Question 2 (0:29)
Question 3 (0:38)
Question 4 (0:46)
Question 5 (0:56)
Question 6 (0:40)
Question 7 (0:49)
Question 8 (1:20)
Question 9 (1:39)
Question 10 (1:57)
Question 11 (2:29)
Question 12 (3:39)
Question 13 (0:59)
Question 14 (2:08)
Question 15 (0:55)
Question 16 (0:49)
Question 17 (4:32)
Question 18 (1:49)
Question 19 (0:28)
Question 20 (2:10)
Question 21 (1:28)
Question 22 (0:51)
Question 23 (2:21)
Chapter 30: Word Problems (p. 277)
Lecture 1 - 4 Tips For Solving Word Problems (p. 277) (1:58)
Chapter 30 - Practice Question Explanations (pp. 278-280)
Question 1 (0:23)
Question 2 (0:56)
Question 3 (1:20)
Question 4 (1:14)
Question 5 (0:40)
Question 6 (1:00)
Question 7 (1:11)
Question 8 (1:04)
Question 9 (0:42)
Question 10 (1:43)
Question 11 (2:10)
Question 12 Desmos (2:31)
Question 13 (1:55)
Question 14 (1:27)
Question 15 (2:03)
Question 16 (2:07)
Question 17 (1:19)
Question 18 (1:09)
Question 19 (2:16)
Question 20 (1:21)
Question 21 (1:25)
Question 22 (1:25)
Question 23 (4:06)
Question 24 (5:02)
Question 25 (3:38)
Chapter 31: Solving for Constants (pp. 281-287)
Lecture 1 - Solving for Constants In Equivalent Equations (pp. 281-282) (5:41)
Lecture 2 - Solving for Constants in Equivalent Equations with Multiple Unknowns (pp. 282-283) (4:04)
Lecture 3 - Solving for Constants with No Solution (pp. 283-284) (3:04)
Lecture 4 - Solving for Constants with Infinite Solutions (pp. 284-285) (3:22)
Lecture 5 - Solving for Constants with One Solution (pp. 286-287) (3:11)
Chapter 31 - Practice Question Explanations (pp. 287-290)
Question 1 (0:24)
Question 2 (0:47)
Question 3 (0:50)
Question 4 (1:31)
Question 5 (1:02)
Question 6 (2:15)
Question 7 (0:39)
Question 8 (0:55)
Question 9 (1:07)
Question 10 (0:56)
Question 11 (0:31)
Question 12 (0:51)
Question 13 (0:31)
Question 14 (1:15)
Question 15 (0:49)
Question 16 (1:06)
Question 17 (0:47)
Question 18 (1:20)
Question 19 (0:40)
Question 20 (1:05)
Question 21 (1:40)
Question 22 (1:15)
Question 23 (1:03)
Question 24 (0:50)
Question 25 (0:51)
Question 26 (1:44)
Question 27 (2:20)
Question 28 (1:28)
Question 29 (3:44)
Question 30 (0:48)
Question 31 (1:38)
Question 32 (3:02)
Question 33 (5:03)
Question 34 (2:32)
Chapter 32: Systems of Equations with Infinite Solutions, No Solution, and One Solution (pp. 291-296)
Lecture 1 - Introduction (p. 291) (0:21)
Lecture 2 - One Solution (Intersecting Lines) (p. 291) (1:57)
Lecture 3 - No Solution (Parallel Lines) (pp. 291-293) (4:48)
Lecture 4 - Infinite Solutions Part 1 (Example 3) (pp. 293-294) (3:12)
Lecture 5 - Infinite Solutions Part 2 (Examples 4 & 5) (pp. 294-295) (3:10)
Lecture 6 - Identifying The Correct System of Equations Part 1 (Example 6) (pp. 295-296) (1:30)
Lecture 7 - Identifying The Correct System of Equations Part 2 (Example 7) (p. 296) (2:08)
Chapter 32 - Practice Question Explanations (pp. 297-300)
Question 1 (0:39)
Question 2 (0:50)
Question 3 (0:58)
Question 4 (0:43)
Question 5 (0:44)
Question 6 (1:25)
Question 6 - Desmos (0:37)
Question 7 (0:36)
Question 7 - Desmos (0:38)
Question 8 (3:18)
Question 8 - Desmos (0:57)
Question 9 (1:39)
Question 9 - Desmos (0:50)
Question 10 (1:38)
Question 11 - Desmos (0:40)
Question 11 (2:34)
Question 12 - Desmos (0:44)
Question 12 (2:45)
Question 13 (1:23)
Question 14 (1:48)
Question 15 - Desmos (0:34)
Question 15 (2:56)
Question 16 (4:24)
Question 17 - Desmos (0:32)
Question 17 (1:06)
Question 18 (1:10)
Question 19 (1:31)
Question 20 (1:46)
Question 21 (1:30)
Question 22 (1:57)
Question 23 - Desmos (1:22)
Question 23 (2:02)
Question 24 (1:50)
Question 25 - Desmos (1:00)
Question 25 (4:21)
Question 26 (1:59)
Question 27 - Desmos (1:30)
Question 27 (1:58)
Question 28 - Desmos (0:44)
Question 28 (3:02)
Question 29 - Desmos (1:15)
Question 29 (4:29)
Chapter 33: Arcs and Sectors (pp. 301-304)
Lecture 1 - Arcs (pp. 301-302) (5:29)
Lecture 2 - Sectors (pp. 303-304) (3:30)
Chapter 33 - Practice Question Explanations (pp. 304-306)
Question 1 (0:49)
Question 2 (0:51)
Question 3 (0:26)
Question 4 (0:48)
Question 5 (0:56)
Question 6 (1:48)
Question 7 (1:08)
Question 8 (1:07)
Question 9 (1:12)
Question 10 (0:51)
Question 11 (1:10)
Question 12 (1:04)
Question 13 (1:23)
Question 14 (1:52)
Question 15 (1:32)
Question 16 (2:21)
Question 17 (1:46)
Question 18 (1:26)
Question 19 (1:43)
Question 20 (2:35)
Chapter 34: Extraneous Solutions (pp. 307-309)
Lecture 1 (Example 1) (pp. 307-308) (2:54)
Lecture 2 (Example 2) (pp. 308-309) (2:56)
Chapter 34 - Practice Question Explanations (pp. 309-310)
Question 1 Desmos (0:24)
Question 2 Desmos (0:28)
Question 3 Desmos (0:21)
Question 4 Desmos (1:07)
Question 5 Desmos (1:32)
Question 6 Desmos (0:28)
Question 7 Desmos (0:26)
Question 8 Desmos (0:33)
Question 9 Desmos (0:45)
Question 10 Desmos (0:30)
Question 11 (1:31)
Question 12 (3:13)
Question 13 (2:26)
Question 14 Desmos (1:14)
Question 14 (2:00)
Question 15 Desmos (0:35)
Question 16 (2:34)
Question 17 (2:52)
Question 18 (2:37)
Chapter 35: Interpreting Constants in Linear, Polynomial, and Exponential Functions (pp. 311-317)
Lecture 1 - Interpreting Constants in Linear Functions (p. 311) (1:31)
Lecture 2 - Finding the x-intercept and y-intercept (p. 312) (1:29)
Lecture 3 - Parabolas (pp. 313-315) (4:15)
Lecture 4 - Exponential Growth & Decay (pp. 315-317) (4:52)
Chapter 35 - Practice Question Explanations (pp. 318-320)
Question 1 (0:51)
Question 2 (0:44)
Question 3 (0:46)
Question 4 (1:10)
Question 5 (0:44)
Question 6 (0:29)
Question 7 (0:26)
Question 8 (0:51)
Question 9 (1:05)
Question 10 (0:22)
Question 11 (1:36)
Question 12 (0:57)
Question 13 (0:34)
Question 14 (0:42)
Question 15 (0:58)
Question 16 (0:33)
Question 17 (1:38)
Question 18 (0:55)
Question 19 (1:03)
Question 20 (0:55)
Question 21 (1:15)
Question 22 (2:36)
Question 23 (1:01)
Question 24 (2:44)
Chapter 36: Special Quadratics (pp. 321-323)
Lecture 1 - Difference of Squares (pp. 321-322) (6:29)
Lecture 2 - Perfect Squares (pp. 322-323) (4:09)
Chapter 36 - Practice Question Explanations (pp. 324-325)
Question 1 (1:10)
Question 2 (1:06)
Question 3 (0:38)
Question 4 (0:58)
Question 5 (0:42)
Question 6 (0:47)
Question 7 (1:30)
Question 8 (1:28)
Question 9 (1:10)
Question 10 (1:32)
Question 11 (2:02)
Question 12 (2:25)
Question 13 (2:14)
Question 14 (1:56)
Question 15 (1:41)
Question 16 (2:26)
Question 17 (2:00)
Question 18 (2:08)
Question 19 (2:16)
Question 54
Complete and Continue