Answer
$-5$
Work Step by Step
$\lim _{x\rightarrow 3}\dfrac {-5x}{\sqrt {4x-3}}=\dfrac {-5\times 3}{\sqrt {4\times 3-3}}=\dfrac {-15}{\sqrt {12-3}}=-\dfrac {15}{\sqrt {9}}=-\dfrac {15}{3}=-5$
Calculus: Early Transcendentals (2nd Edition)
by Briggs, Bill L.; Cochran, Lyle; Gillett, Bernard
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 77: 31
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