Question

Use the graph to find f(3).

f(3)=

Answer 1

f(3) = -2

General Formulas and Concepts:

Algebra I

• Reading a Cartesian Graph
• Function Notation

Explanation:

f(3) is simply asking for the y-value when x = 3. According to the graph, when x = 3, y = -2.

Therefore, f(3) = -2