Answer
Not one-to-one
Work Step by Step
A one-to-one function has a unique $x$ value for each unique $y$ value. This function has two $x$ values ($dog$ and $desk$) that map to the same $y$ value ($d$). This makes the function not one-to-one.
Intermediate Algebra (6th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321785045
ISBN 13:
978-0-32178-504-6
Chapter 9 - Test - Page 599: 11
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