The function is $\"\"$ .

Since, $\"\"$ varies from $\"\"$

Find the $\"\"$ with respect to $\"\"$ varies. \ \

$\"\"$

Find the average rate of change of $\"\"$

Formula for average rate of change $\"\"$

Average rate of change $\"\"$

Substitute $\"\"$ and $\"\"$ in the average rate of change formula.

$\"\"$

The average rate of change of $\"\"$