The total stopping distance T of a vehicle is T = 3.5x + 4.5x2 where T is in feet and x is the speed in miles per hour. Use differentials to approximate the percent change in total stopping distance as speed changes from x = 34 to x = 39 miles per hour. Round your answer to one decimal place. 332.0% 114.7% 33.3% 14.7% 29.1%