Answer
$x=|y|$
This is not a function.
Work Step by Step
$x=|y|$
This is not a function. When x=1, y=1 and y=-1. Since there are two corresponding y-values for an x-value, this is not a function.
Intermediate Algebra (6th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321785045
ISBN 13:
978-0-32178-504-6
Chapter 3 - Section 3.2 - Introduction to Functions - Exercise Set - Page 141: 52
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