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A quarterback throws a football the height h metres of the ball is given by the equation h t


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1.A quarterback throws a football. The height, h metres, of the ball is given by the equation h = −5t2 ...

t2 + 20t +2 where t is the time in seconds after the ball is thrown. a) Graph the equation using desmos (if you can take a screen shot of it and include it) b) Why do we use only positive values of h and t? c) What is the height of the ball 1 second after it is thrown? d) What is the maximum height of the ball? e) How long does it take for the ball to reach the maximum height? f) For how long is the ball more than 10 m above the ground?
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1.AU MAT 120 Systems of Linear Equations and Inequalities Discussion

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