Calculus (3rd Edition)

Published by W. H. Freeman
ISBN 10: 1464125260
ISBN 13: 978-1-46412-526-3

Chapter 7 - Exponential Functions - 7.7 L'Hôpital's Rule - Exercises - Page 366: 11



Work Step by Step

Since $$ \lim _{x \rightarrow \infty} \frac{9x +4 }{3-2x}=-\frac{\infty}{\infty} $$ is an intermediate form, then we can apply L’Hôpital’s Rule as follws $$ \lim _{x \rightarrow \infty} \frac{9 }{-2}=-\frac{9}{2}. $$
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