Answer
does not exist
Work Step by Step
In parts (b) and (c), we found that the left and right limits exist
BUT they are not equal (one is 1, the other is 2)
So
$\displaystyle \lim_{x\rightarrow-1}f(x)$ does not exist
Finite Math and Applied Calculus (6th Edition)
by Waner, Stefan; Costenoble, Steven
Published by
Brooks Cole
ISBN 10:
1133607705
ISBN 13:
978-1-13360-770-0
Chapter 10 - Section 10.1 - Limits: Numerical and Graphical Viewpoints - Exercises - Page 698: 27d
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