$\"\"$

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The average rate of change of $\"\"$ with respect to $\"\"$ from $\"\"$ to $\"\"$ is defined as $\"\"$ . $\"\"$

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The function is $\"\"$ .

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(a)

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

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Here, $\"\"$ and $\"\"$ .

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$\"\"$

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$\"\"$

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$\"\"$

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$\"\"$ .

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$\"\"$

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(b)

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

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Here, $\"\"$ and $\"\"$ .

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$\"\"$

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$\"\"$

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$\"\"$

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$\"\"$

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$\"\"$ .

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$\"\"$

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(c)

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

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$\"\"$ and $\"\"$

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$\"\"$

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$\"\"$

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$\"\"$

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$\"\"$

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$\"\"$ .

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$\"\"$

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

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

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