Answer
$$\lim_{x \to 1 }f(x)=2$$
Work Step by Step
To find $\lim_{x\to 1 }f(x)$, examine the graph of $f$ near $x=1$. As $x$ gets closer to $1$, the values of $f(x)$ get closer to $2$. We conclude from the graph that$$\lim_{x \to 1 }f(x)=2.$$
Precalculus (6th Edition) Blitzer
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-13446-914-3
ISBN 13:
978-0-13446-914-0
Chapter 11 - Section 11.1 - Finding Limits Using Tables and Graphs - Exercise Set - Page 1139: 51
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