Algebra 2 (1st Edition)

Published by McDougal Littell
ISBN 10: 0618595414
ISBN 13: 978-0-61859-541-9

Chapter 2 Linear Equations and Functions - Chapter Review - Page 141: 6


Not a function

Work Step by Step

The input 1 has two different outputs, so the relation is not a function. The domain is all of the x coordinates: $-1,1,3$ The range is all of the y coordinates: $-7,-5,2,4$
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