Question

Solve the equation when x=40. This will show the ball’s height, in feet, when it reaches the goal post. Y=-0.1x^2+4x

Answer 1

Answer:

0

Step-by-step explanation:

-0.1(40)^2+4(40)

-160+160

0

Answer 2

Answer:

y=0

Step-by-step explanation:

1) lets substitute "40" as x:

y=-0.1(40)^2+4(40)

2)simplify

y=-0.1(1600)+160

y=-160+160

y=0