Precalculus (10th Edition)

Published by Pearson
ISBN 10: 0-32197-907-9
ISBN 13: 978-0-32197-907-0

Chapter 2 - Functions and Their Graphs - 2.1 Functions - 2.1 Assess Your Understanding - Page 56: 11

Answer

False.

Work Step by Step

A relation is a function if for all $x$ values there is exactly one corresponding $y$ value. The given statement is false because if for an $x$ value there are more than one $y$ that correspond to it, then the relation is not a function.
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