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
2 answers:
Answer:
0
Step-by-step explanation:
-0.1(40)^2+4(40)
-160+160
0
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
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