Calculus 8th Edition

Published by Cengage
ISBN 10: 1285740629
ISBN 13: 978-1-28574-062-1

Chapter 1 - Functions and Limits - Review - True-False Quiz - Page 95: 27

Answer

False.

Work Step by Step

If the absolute value of a function is continuous, it does not necessarily mean the function is continuous. Suppose that $f(x) = 2$ when $x \geq 0$ $f(x)=-2$ when $x<0$ $|f(x)|$ = 2 everywhere, so it is continuous everywhere. But for $f(x)$, there is a jump discontinuity at $x=0$, so $f(x)$ is not continuous everywhere.
Update this answer!

You can help us out by revising, improving and updating this answer.

Update this answer

After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.