## Lesson Videos

**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