**Chapter 9: Quadratic Functions and Equations**

Lesson 1: Quadratic Equations and Functions

Lesson 2: Characteristics of Quadratic Functions

Lesson 3: Graphing Quadratic Funtions

Lesson 4: Solving Quadratic Equations by Graphing

Lesson 5: Solving Quadratic Equations by Factoring

Lesson 6: Solving Quadratic Equations by using Square Roots

Lesson 7: Completing the Square

Lesson 8: The Quadratic Formula

Lesson 9: The Discriminant