Question

find the average rate of change of y=ln (x^2) on the interval (1,2)
a. -1.386
b. 0
c. 1.386
d. 2
e. 4

Answer 1

\[ARC=\frac{\ln(1^2)-\ln(2^2)}{1-2}\]

Answer 2

\[\frac{0-2\ln(2)}{-1}=2\ln(2)\]