Answer
No.
Work Step by Step
We plot the function with graphing software below. It does not pass the horizontal line test (e.g. $y=1$ passes the graph three times), so it is not one-to-one.
College Algebra 7th Edition
by Stewart, James; Redlin, Lothar; Watson, Saleem
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: 78
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