Question

The height, h, in feet of a ball suspended from a spring as a function of time, t, in seconds can be modeled by the equation (equation in photo). Which of the following is the graph of this equation?

Answer 1

D

Explanation:

i did absolutely no work for this but i know this is right because the other person said D and it has like 5 stars

Answer 2

The answer is Graph 4 or D.

Also why is the other answer rated at 3 stars when it is clearly correct?