Step 1: \ \

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The line equation is \"\" \ \

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And the curve equation is \"\" \ \

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First find the points of intersection.

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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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\"\" and \"\"

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\"\" and \"\" \ \

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Substitute the \"\" values and solve for corresponding values of \"\". \ \

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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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Points of intersections are \"\" and \"\". \ \

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The parabola equation is \"\"

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\"\" \ \

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\"\"

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Vertex of the parabola at \"\". \ \

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Graph the region: \ \

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\"\" \ \

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The parabola equation is \"\" \ \

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\"\" \ \

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The limits \"\",

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Each vertical cross section is between top part of parabola and bottom part of parabola : \ \

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Height of cross-section \"\" \ \

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\"\" \ \

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The limits \"\",

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Each vertical cross section is between the line  of parabola and bottom part of parabola : \ \

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\"\"

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\"\" \ \

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\"\" \ \

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Height of cross-section \"\" \ \

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Vertex of the parabola at \"\". \ \

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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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\"\"

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\"\" \ \

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\"\" \ \

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Solution: \ \

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\"\" \ \

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\"\"

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\"\"

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\"\"

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\"\". \ \