Answer
NOT a one-to-one function
Work Step by Step
The horizontal line $y=1$, for example, will intersect the given graph at $2$ points. Since the the given graph fails the Horizontal Line Test, then the given graph is NOT a one-to-one function.
Intermediate Algebra (12th Edition)
by Lial, Margaret L.; Hornsby, John; McGinnis, Terry
Published by
Pearson
ISBN 10:
0321969359
ISBN 13:
978-0-32196-935-4
Chapter 9 - Review Exercises - Page 636: 1
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