Lesson 9-7: Special Functions

Videos on the online textbook include:

1. Greatest integer function
2. Step function
3. Absolute value function
4. Piecewise defined function

Lesson 9-6: Analyzing Functions with Successive Differences

Videos on the online textbook include:

1. Choose a model using graphs
2. choose a model using differences or ratios
3. Write an equation
4. Write an equation for a real world situation

Lesson 9-5: Solving Quadratic Equations by Using the Quadratic Formula

Videos on the online textbook include:

1. Use the quadratic formula
2. Solve quadratic equations using different methods
3. Use the discriminant

Lesson 9-4: Solving Quadratic Equations by Completing the Square

Videos on the online textbook include:

1. Completing the square
2. Solve an equation by completing the square
3. Using a graph a quadratic function

Lesson 9-3: Transformations of Quadratic Functions

Videos on the online textbook include:

1. Describe and graph transformations
2. Horizontal transformations
3. Horizontal and vertical transformations
4. Describe and graph dilations
5. Describe and graph transformations
6. Identify and equation for a graph
7. Transformations with a calculator

Lesson 9-2: Solving Quadratic Functions by Graphing

Videos on the online textbook include:

1. Two roots
2. Double root
3. No real roots
4. Approximate roots with a table and with a calculator

Lesson 9-1: Graphing Quadratic Functions

Videos on the online textbook include:

1. Graphing a parabola
2. Identifying characteristics of a graph
3. Identifying characteristics of functions
4. Maximum and minimum values
5. Graphing quadratic functions
6. Using a graph of a quadratic function