Mathematics, 30.03.2020 20:28 perezsamantha3oqr0za
The function f(x) = -16x2+20x+5 models the height in feet of a football t seconds after it is thrown.
A. Write the quadratic inequality that can be used to determine when the football is at least 9 feet off the ground.
B. Solve the quadratic inequality and interpret the solutions
C. What is the maximum height of the football and when does it reach that height?
Answers: 3
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The function f(x) = -16x2+20x+5 models the height in feet of a football t seconds after it is thrown...
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