Answer
Yes.
Work Step by Step
For a one-to-one function, each $y$ value should correspond to only one $x$ value.
Check the numbers and we can see that it is one-to-one.
Precalculus (10th Edition)
by Sullivan, Michael
Published by
Pearson
ISBN 10:
0-32197-907-9
ISBN 13:
978-0-32197-907-0
Chapter 5 - Exponential and Logarithmic Functions - 5.6 Logarithmic and Exponential Equations - 5.6 Assess Your Understanding - Page 313: 111
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