What is the initial height of the rocket?

Question

A rocket is shot into the air. Its height, h, in feet as a function of the time, in seconds that it has been in flight is given by the equation h (t) = -16t^2 + 64t + 5. The graph is shown

Graph Link: https://drive.google.com/file/d/1Q4_fY_tTmqYiToX9usaOed1njPPowua9/view?usp=drivesdk

What is the initial height of the rocket?

A. 0 Feet

B. 3 Feet

C. 5 Feet

D. 10 Feet

Explain how you got your answer

Answer 1

C) 5 feet. the constant term is the initial height at time t=0