Answer
$2$.
Work Step by Step
As $x$ gets closer and closer to $2$ from both sides, the $y$-values get closer and closer to $2$ from both sides. Hence the answer is $2$.
Precalculus (10th Edition)
by Sullivan, Michael
Published by
Pearson
ISBN 10:
0-32197-907-9
ISBN 13:
978-0-32197-907-0
Chapter 14 - A Preview of Calculus: The Limit, Derivative, and Integral of a Function - 14.1 Finding Limits Using Tables and Graphs - 14.1 Assess Your Understanding - Page 877: 20
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