Answer
$\lim _{x\rightarrow \infty }\dfrac {2x}{x-4}=2$
Work Step by Step
$\lim _{x\rightarrow \infty }\dfrac {2x}{x-4}=\lim _{x\rightarrow \infty }\dfrac {2}{1-\dfrac {4}{x}}=\dfrac {2}{1-\dfrac {4}{\infty }}=\dfrac {2}{1-0}=2$
Precalculus: Mathematics for Calculus, 7th Edition
by Stewart, James; Redlin, Lothar; Watson, Saleem
Published by
Brooks Cole
ISBN 10:
1305071751
ISBN 13:
978-1-30507-175-9
Chapter 13 - Review - Exercises - Page 942: 17
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