This document discusses graphs of functions and provides two objectives: 1) Identify which graphs represent functions and 2) additional objective that is not stated. It references the average price of gasoline in California adjusted for inflation based on 2005 dollars.

1. Section 2.2 The Graph of a Function

2. Average Price of Gasoline in California adjusted for Inflation (based on 2005 dollars)

4. OBJECTIVE 1

6. Which of the following are graphs of functions?

7. Which of the following are graphs of functions?

8. OBJECTIVE 2