College Algebra 7th Edition

Published by Brooks Cole
ISBN 10: 1305115546
ISBN 13: 978-1-30511-554-5

Chapter 2, Functions - Section 2.8 - One-to-One Functions and their Inverses - 2.8 Exercises - Page 263: 79

Answer

No.

Work Step by Step

We plot the function with graphing software below. It does not pass the horizontal line test (e.g. $y=6$ passes the graph more than once), so it is not one-to-one.
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