Answer
0.3466
Work Step by Step
We are given $y=\ln x$
On the interval from $x=2$ to $x=4$, the average rate of
change is
$\frac{y(4)-y(2)}{4-2}=\frac{\ln4 - \ln2}{2}\approx0.3466$
Calculus with Applications (10th Edition)
by Lial, Margaret L.; Greenwell, Raymond N.; Ritchey, Nathan P.
Published by
Pearson
ISBN 10:
0321749006
ISBN 13:
978-0-32174-900-0
Chapter 3 - The Derivative - 3.3 Rates of Change - 3.3 Exercises - Page 158: 8
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