Algebra 1

Published by Prentice Hall
ISBN 10: 0133500403
ISBN 13: 978-0-13350-040-0

Chapter 8 - Polynomials and Factoring - 8-8 Factoring by Grouping - Mixed Review - Page 521: 57


The relation is a function.

Work Step by Step

For every x-value there is only one distinct y- value in a function. In the set given each x-value has only one distinct y-value. It is possible that 2 or more x-values have the same y. The x values in a set cannot be repeated. Therefore the relation is a function.
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