Elementary and Intermediate Algebra: Concepts & Applications (6th Edition)

Published by Pearson
ISBN 10: 0-32184-874-8
ISBN 13: 978-0-32184-874-1

Chapter 7 - Functions and Graphs - Mid-Chapter Review - Mixed Review - Page 470: 13

Answer

Function

Work Step by Step

To see if it is a function or not, we see whether or not the given relation passes the vertical line test. We see that no vertical line can pass through the relation more than one time. Thus, by the vertical line test, the given relation is a function.
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