Answer
The relation is a function.
Work Step by Step
The domain is: $\{-5,-2,0,2,5\}$
The range is: $\{-3,0,3\}$
For each x-coordinate there is only one corresponding y-coordinate, so the relation is a function.
Algebra 2 (1st Edition)
by Larson, Ron; Boswell, Laurie; Kanold, Timothy D.; Stiff, Lee
Published by
McDougal Littell
ISBN 10:
0618595414
ISBN 13:
978-0-61859-541-9
Chapter 4 Quadratic Functions and Factoring - 4.6 Perform Operations with Complex Numbers - 4.6 Exercises - Mixed Review - Page 282: 77
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