Answer
$$\lim_{x \to 2 }f(x)=3$$
Work Step by Step
To find $\lim_{x\to 2 }f(x)$, examine the graph of $f$ near $x=2$. As $x$ gets closer to $2$, the values of $f(x)$ get closer to $3$. We conclude from the graph that$$\lim_{x \to 2 }f(x)=3.$$
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: 47
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