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Mathematics, 03.08.2019 00:40 datgamer13

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?

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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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