Answer:
< 6 cm to > 26 cm i believe
Step-by-step explanation:
Since we have the equation that models the movement of the ball, we simply need to replace the corresponding values in the equation.
Althought there seems to be an X missing, so it should be
y=-0.03*x^2+1.6x
like this, the graph should be as the picture shows.
We can immediately see in the picture that the football does go over the goal post, let's see how much, by replacing the values:
y=-0.03*40^2+1.6*40=-0.03*1600+64=16
since the pole is 10 ft high, the ball is 6 above the post