## Intermediate Algebra for College Students (7th Edition)

Published by Pearson

# Chapter 2 - Section 2.2 - Graphs of Functions - Exercise Set - Page 122: 15

#### Answer

$y$ is a function of $x$

#### Work Step by Step

Note that all vertical lines will pass through, at most, one point on the graph. Thus, the given graph represents a function, for the graph passes the vertical line test.

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