Answer
$f(1)=0$
Work Step by Step
$\lim\limits_{x \to 1}\frac{x^2-2x+1}{x-1}=\lim\limits_{x \to 1}\frac{(x-1)^2}{x-1}=\lim\limits_{x \to 1}(x-1)=0$
Define $f(1)=0$
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 10.2 - Limits and Continuity - Exercises - Page 707: 17
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