Precalculus: Concepts Through Functions, A Unit Circle Approach to Trigonometry (3rd Edition)

Published by Pearson
ISBN 10: 0-32193-104-1
ISBN 13: 978-0-32193-104-7

Chapter 2 - Linear and Quadratic Functions - Cumulative Review - Page 188: 10

Answer

The graph represents a function.

Work Step by Step

Recall: If all vertical lines will pass through the graph of a relation in at most one point only, then the relation represents a function. Note that any vertical line will intersect the given graph at a maximum of one point only. Hence, the given graph represents a function.
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