The table below gives the results of an online calculator showing how far (in feet) a vehicle will travel while braking to a complete stop, given the initial velocity of the automobile. Braking Distance MPH 10 20 30 40 50 60 70 80 90 Distance (feet) feet 29 69 121 165 260 347 445 555 677 (a) Find a quadratic model for the stopping distance. (Round all numerical values to three decimal places.) 0(x)= (b) What other factors besides the initial speed would affect the stopping distance? (Select all that apply.) Force with which the brakes are applied Size of the car's engine Age of the driver Road conditions Conditions of the brakes and tires

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