College Algebra (6th Edition)

by Blitzer, Robert F.

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: 64

Answer

y is a function of x

Work Step by Step

Use the vertical line test to see that each x value has exactly one y value so it is a function.

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