Precalculus (10th Edition)

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 - 14.2 Algebra Techniques for Finding Limits - 14.2 Assess Your Understanding: 9

Answer

$4$

Work Step by Step

$\lim _{x\rightarrow a}x=a$ Thus, $ \lim _{x\rightarrow 4}x=4$
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