Question

4. A toy rocket is fired into the air from the top of a barn. It's height (h) above the ground in

Answer 1

Answer:

A) 25

Step-by-step explanation:

You use x= -b/2a in order to get your maximum so x= -10/ 2(-5) and you get x=1. You plug 1 into the function as h(1)=-5(1)^2 + 10(1)+ 20 which gets you 25