Problem preview
F-IF.2 Warmup M1-020-A03-V01

Use function notation, evaluate functions on their domains, and interpret notation in context.

Find a function value from a graph

Problem

Use the graph below to find \(f(3)\).

Big Picture

What this problem is really about

On a graph of y equals f of x, the number inside the parentheses is a horizontal coordinate, while the function value is vertical. We’ll start at the requested x-value, trace to the included graph point, and then read its height. The resulting ordered pair records the input and output in that order.

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Four variants of this problem type
Curriculum context
Course
Math I
Standard
F-IF.2
Category
Functions
Domain
Interpreting Functions
Objective
Use function notation, evaluate functions on their domains, and interpret notation in context.
Problem type
Find a function value from a graph