Algebra: A Combined Approach (4th Edition)

Published by Pearson
ISBN 10: 0321726391
ISBN 13: 978-0-32172-639-1

Chapter 12 - Section 12.2 - Inverse Functions - Exercise Set: 8

Answer

No, it is not a one-to-one function.

Work Step by Step

If we look at all the outputs, we notice that there is a repeated output(3). Therefore, the function is not one-to-one because not all inputs have unique outputs.
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