Answer
False
Work Step by Step
The domian is not given, so we take the largest set of real numbers for which the image of the function is a real number.
Example:
The domain of $f(x)=\sqrt{x}$ is {$x|x\ge0$}.
Precalculus (10th Edition)
by Sullivan, Michael
Published by
Pearson
ISBN 10:
0-32197-907-9
ISBN 13:
978-0-32197-907-0
Chapter 2 - Functions and Their Graphs - 2.1 Functions - 2.1 Assess Your Understanding - Page 56: 13
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