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Using quadratic regression we find that the height of an airplane y in hundreds of...

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Algebra

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Using quadratic regression we find that the height of an airplane y in hundreds of feet above sea level a hours after takeoff is most closely modeled by the equation y 8 2x 85 6x 90 3 What is the height of the airplane in feet after 7 hours Remember that the function gives values in hundreds of feet Provide your answer below

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