The height in feet of a ball thrown in the air from a ledge

Last updated: 7/20/2022

The height in feet of a ball thrown in the air from a ledge 112 feet high is represented by the function f(x) = -16x²+96x +112, where x is the number of seconds since the ball has been thrown. How many seconds does it take the ball to reach the ground? 256 7 3 112