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Doing quadratic functions... help is appreciated!

A football is punted into the air. Its height h, in metres, after t seconds is given by h(t) = 1+24.5t - 4.9t^2.
A) Find the maximum height of the ball by completing the square. Round your answer to the nearest hundredth of a metre.
B) When does the ball reach its maximum height?

 Apr 28, 2019
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A football is punted into the air. Its height h, in metres, after t seconds is given by h(t) = 1+24.5t - 4.9t^2.
A) Find the maximum height of the ball by completing the square. Round your answer to the nearest hundredth of a metre.
B) When does the ball reach its maximum height?

laugh

 Apr 28, 2019

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