A paper airplane is thrown from a height of 9 feet. The

Last updated: 7/20/2022

A paper airplane is thrown from a height of 9 feet. The function y = -2x² + 3x +9 represents the path of the plane, where x is the distance traveled and H(x) is the height of the plane. At what distance does the plane hit the ground? 18 ft 3 ft 2 ft 9 ft