1. Honors Algebra II with Trigonometry Mr. Agnew
Function Operations

2. Essential Question Essential Vocabulary
How do you perform operations on functions?
Essential Vocabulary
Function
Function Composition
Domain

3. Review: Domain of a Function
The domain of a function includes all of the values that can be plugged into x.
1. Linear Functions:
2. Quadratic Functions:

4. Review: Domain of a Function
3. Special Power Functions a) b)

5. Operations on Functions
Adding/Subtracting functions
combine like terms
Multiplying functions
FOIL or distribute functions
Divide functions
Cancel like terms on top and bottom of fraction (you may have to factor)

6. Composition of Functions
One function is the input of another function.
Plug the “inside” function into x of the “outside” function.

7. Homework
Homework 7.1: Composition of Functions