$\"\"$

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The graph of the function $\"\"$ is shown and the interval is $\"\"$ .

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Average value of the function on the interval $\"\"$ is $\"\"$ .

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$\"\"$

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$\"\"$ .

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$\"\"$ is the area of the region bounded by the curve with $\"\"$ axis.

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The region consists triangles and squares.

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Area of the triangle is $\"\"$ .

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Area of the square is $\"\"$ . $\"\"$

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$\"\"$

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$\"\"$

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$\"\"$ .

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Substitute $\"\"$ in $\"\"$ .

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$\"\"$

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Average value of the function is $\"\"$ .

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$\"\"$

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Average value of the function is $\"\"$ .