Answer
$4$
Work Step by Step
We need to build a table of $x$ values close to $2$ from the left side and the values of $f(x)$ for those values of $x$.
From the graph, we have
$\lim_\limits {x \to 2^{-}}f(x)=4$
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 - Test - Page 1180: 4
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