A rocket is launched from a cliff the relationship between the height of the rocket, H, in feet, and the time since lunch, t, in seconds, can be represented by the following function: h(t)= -16t^2 +80t+384 And need to find When the rocket hits the ground, when does the rocket hit the ground, what’s the maximum height, when does it reach its maximum height and at what height was the rocket launched.
PLS HELP !!