The stopping distance for an automobile (after applying the brakes) is approximately F(s) = 1.1s + 0.054s² ft, where s is the speed in mph. Use the Linear Approximation to estimate the change in stopping distance per additional mph when s = 55. (Use decimal notation. Give your answer to two decimal places.) AF = ft Use the Linear Approximation to estimate the change in stopping distance per additional mph when s = 85. (Use decimal notation. Give your answer to two decimal places.) AF = ft

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