Precalculus: Mathematics for Calculus, 7th Edition

Published by Brooks Cole
ISBN 10: 1305071751
ISBN 13: 978-1-30507-175-9

Chapter 13 - Section 13.1 - Finding Limits Numerically and Graphically - 13.1 Exercises - Page 905: 17

Answer

2

Work Step by Step

$\lim _{x\rightarrow \infty }\left( \dfrac {2x}{x-4}\right) =\dfrac {2}{1-\dfrac {4}{x}}=2\left( \dfrac {4}{x}\rightarrow 0\right) $
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