College Algebra (6th Edition)

Published by Pearson
ISBN 10: 0-32178-228-3
ISBN 13: 978-0-32178-228-1

Chapter 2 - Functions and Graphs - Exercise Set 2.1 - Page 225: 58

Answer

y is not a function of x

Work Step by Step

Use the vertical line test to see that each x does not have exactly one y value so it is not a function.
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