Mathematics, 04.08.2019 14:50 jelopez4

The equation y=−0.0088x2+0.79x+15 models the speed x (in miles per hour) and average gas mileage y (in miles per gallon) for a vehicle. what is the best approximate for the average gas mileage at a speed of 60 miles per hour? 15.7 mi/gal 30.7 mi/gal 61.9 mi/gal 62.9 mi/gal

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The equation y=−0.0088x2+0.79x+15 models the speed x (in miles per hour) and average gas mileage y (...

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