College Algebra (6th Edition)

Published by Pearson
ISBN 10: 0-32178-228-3
ISBN 13: 978-0-32178-228-1

Chapter 2 - Mid-Chapter Check Point - Page 269: 6

Answer

This is a function. D=(-infinity, 1] R=[-1, infinity)

Work Step by Step

This is a function because the graph passes the vertical line test. The domain includes the x-values less than or equal to 1. The range includes the y-values greater than or equal to -1.
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