Lee Christensen
01/21/2024 · Elementary School
A rocket is launched from a tower. The height of the rocket, y in feet, is related to the time after launch, x in seconds, by the given equation. Using this equation, find out the time at which the rocket will reach its max, to the nearest 1ooth of a second. \[ y=-16 x^{2}+142 x+56 \]
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The rocket reaches its maximum height at about 4.44 seconds.
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