Click on a lesson to watch its associated video.
Lesson 1 - Expressions, Equations, and Inequalities ​
Lesson 2 - Expressions, Equations, and Inequalities (Continued)
Lesson 3 - Properties of Numbers
Lesson 4 - Relations and Functions
Lesson 5 - Function Notation
Lesson 6 - Solving Equations (One-Step and Two-Step)
Lesson 7 - Solving Equations (Combining Like Terms and Distributing)
Lesson 8 - Solving Equations (Variables on Both Sides)
Lesson 9 - Solving Literal Equations
Lesson 10 - X and Y-Intercepts
Lesson 11 - Slope as a Rate-of-Change
Lesson 12 - Slope-Intercept Form
​Lesson 13 - Parallel and Perpendicular Lines
Lesson 14 - Transformations to the Linear Parent
Lesson 15 - Other Forms of Linear Equations
Lesson 16 - Review of Graphing
Lesson 17 - Zeros of a Function
Lesson 18 - Systems of Equations
​Lesson 19 - Direct Variation
Lesson 20 - Arithmetic Sequences
Lesson 21 - Describing Scatterplots
​Lesson 22C - Correlation Coefficient
​Lesson 23C - Linear Regression
​Lesson 24 - Correlation Does Not Imply Causation
Lesson 25 - Solving Inequalities
Lesson 26 - Solving Inequalities Part 2 (Compound Inequalities)
Lesson 27 - Graphing Linear Inequalities
​Lesson 28 - Solving Systems by Graphing
​Lesson 28.1 - Solve Systems of Equations using Elimination
​Lesson 28.2 - Solve Systems of Equations using Substitution
Lesson 29 - Solve Systems of Equations using Matrices
​Lesson 30 - Solving Systems of Equations (Word Problems)
​Lesson 31 - Systems of Inequalities
​Lesson 32 - Properties of Exponents (Part 1)
​Lesson 33 - Properties of Exponents (Part 2)
Lesson 34 - Radical Expressions
Lesson 35 - Rational Exponents
​Lesson 36 - Exponential Functions
Lesson 37 - Exponential Growth and Decay
​Lesson 38 - Geometric Sequences
Lesson 39 - Add and Subtract Polynomials
​Lesson 40 - Multiplying Polynomials
​Lesson 41 - Dividing Polynomials
​Lesson 42 - Factor GCF and Zero Product Property
​Lesson 42.1 - Factor Trinomials when a = 1
​Lesson 43 - Characteristics of Parabolas
​Lesson 44 - Transformations to the Quadratic Parent (Part 1)
Lesson 44.1 - Transformations to the Quadratic Parent (Part 2)
​Lesson 45C - Solving Quadratics by Graphing
​Lesson 45.1 - Solving Quadratics by Completing the Square
Lesson 45.2 - Solving Quadratics by using the Quadratic Formula
​Lesson 46C - Quadratic and Exponential Regression​​​