Answer
The given relation represents a function.
Work Step by Step
In the given relation, each $x$-value is paired with one corresponding $y$-value.
Hence, the relation represents a function.
Precalculus: Concepts Through Functions, A Unit Circle Approach to Trigonometry (3rd Edition)
by Sullivan III, Michael
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: 7
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