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The function is $\"\"$ .

Find the average rate of change of $\"\"$ from $\"\"$ to $\"\"$ .

Average rate of change $\"\"$ .

Average rate of change of $\"\"$ from $\"\"$ to $\"\"$ .

Substitute $\"\"$ and $\"\"$ .

Average rate of change $\"\"$ .

$\"\"$

The average rate of change of $\"\"$ from $\"\"$ to $\"\"$ is $\"\"$ .

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The average rate of change of $\"\"$ from $\"\"$ to $\"\"$ is $\"\"$ .