the function f(x)=-16x^(2)+128x+320 gives the height of the rocket x seconds after it has been launched.
1)if the vertex of the function is (4,576)
a)the maximum height of the rocket is
b) the time it reach its maximum height is
2. if the zeros of the function are -2 and 10 how much time has elapsed from maximum height to the ground.
3.find the height the rocket will be 15 seconds after it is launched.2 AnswersMathematics8 years ago
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