Calculus: Early Transcendentals (2nd Edition)

Published by Pearson
ISBN 10: 0321947347
ISBN 13: 978-0-32194-734-5

Chapter 2 - Limits - 2.3 Techniques for Computing Limits - 2.3 Exercises - Page 76: 11


$\lim\limits_{x \to 4}{3x-7}=5$

Work Step by Step

$lets$ $choose$ $f(x)=3x-7$ $\lim\limits_{x \to 4}{3x-7}=\lim\limits_{x \to 4}{f(x)}$ when $f(x)=3x-7$ $\lim\limits_{x \to 4}{f(x)}=f(4)=3\times4-7=12-7=5$ Therefore $\lim\limits_{x \to 4}{3x-7}=5$
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