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Mathematics, 28.04.2021 23:40 Erinkim2292

A kicker starts a football game by "kicking off". The quadratic function y = -6x2 + 12x models the football's height after x seconds. How long, in seconds, is the football in
the air?

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A kicker starts a football game by "kicking off". The quadratic function y = -6x2 + 12x models the...
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