Algebra 2 (1st Edition)

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

Chapter 2 Linear Equations and Functions - 2.1 Represent Relations and Functions - Guided Practice for Example 3 - Page 74: 3


See below.

Work Step by Step

The relation is still a function because to each $x$ value there belongs at most $1$ y-value. (The y-values belonging to different $x$'s don't have to be unique.)
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