\
Step 1 :
\The function is
.
The average rate of change of
from 0 to x is

The average rate of change is 
The limit of the average rate of change is
\
Substitute the limit.
\

The limit as x approaches 0 of the average rate of change is 0.
\Solution :
\The limit as x approaches 0 of the average rate of change is 0.