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The function is $\"\"$ and the interval $\"\"$ .

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Average rate of change of $\"\"$ on the interval $\"\"$ $\"\"$ .

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Average rate of change of $\"\"$ on the interval $\"\"$ $\"\"$ .

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$\"\"$

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$\"\"$

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Average rate of change of $\"\"$ on the interval $\"\"$ is $\"\"$ .

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Average rate of change of $\"\"$ on the interval $\"\"$ is $\"\"$ .