Question

The equation h(t)=−16t^2+120t+65 gives the height of a firework, in feet, t seconds after it is launched from a platform.

What is the height of the platform?

Answer 1

At time zero the fire work has not launches. so if you plug 0 into the function, you get 65. Therefore the height of the platform is 65 ft

Answer 2

The height of the platform should be/ is 65 feet, hope u passed!