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: 55


The relation is not a function

Work Step by Step

A relation is a function when in a set of data, for every y-value there is only one distinct x- value. In the set (4,3) and (7,3) the y-value does not have a distinct x-value but has two x values which are 4 and 7. Therefore the relation is not a function.
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