Elementary Algebra

Published by Cengage Learning
ISBN 10: 1285194055
ISBN 13: 978-1-28519-405-9

Chapter 11 - Additional Topics - 11.7 - Relations and Functions - Problem Set 11.7 - Page 509: 45


The answer is below.

Work Step by Step

Functions are relations, for functions relate two different variables to each other. However, not all relations are functions, for functions are specific types of relations in which each element of the domain corresponds to no more than one element of the range.
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