Question

An apple is launched directly upward at 64 feet per second from a platform 80 feet high. The equation for this apples height h and time t seconds after launch is h=-16t^2+64t+80. Find the maximum height of the apple

Answer 1

144

Explanation:

X=(-B/2A)

X=-64/2(-16)

X=2

H=-16(2)^2+64(2)+80

H=144