200
A ball is thrown across a playing field. Its path is given by the equation below, where x is the distance the ball has traveled horizontally, and y is the height above ground level, measured in feet.
y=-0.005x^2 + x + 10
a) What is the maximum height attained by the ball?
b) How far has it traveled horizontallly when it hits the ground?
What is a) 60 ft, b) 210 ft