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copelandgarret9972
03.07.2019 •
Mathematics
The part of a football kicked by a field goal kicker can be modeled by the equation y=-0.03x2 + 1.53x, where is x the horizontal distance in yards and y the corresponding height in yards . what is the footbal's maximun height? round to the nearest tenth
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Ответ:
For the given equation, a=.03 and b=1.53 (and c=0).
x = - 1.53 / (2*(-.03)) = 25.5.
Now plug it in to the equation to get y (the height)
y = -.03(25.5)^2+1.53(25.5) = 19.508
The max height is 19.508 yards.
Ответ: