Question

PLEASE HELP ME YOU GUYS:*
a man throws a ball off the top of a building and records the height of the ball at different times as shown in the table:

Height of the ball

time (s) Height (feet)
0 46
1 63
2 48
3 1

a. Find a quadratic model for the data
b. Use the model to estimate the height of the ball at 2.5 seconds
c. What is the ball's maximum height?

I already know that the answers need to be

a:y=-16x^2+33x+46
b:28.5ft
c:63ft

Answer 1

b. Use the model to estimate the height of the ball at 2.5 seconds