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(Solved): A rock is thrown upward from a bridge that is 38 feet above a road. The rock reaches its maximum h ...



A rock is thrown upward from a bridge that is 38 feet above a road. The rock reaches its maximum height above the road 0.99 s

A rock is thrown upward from a bridge that is 38 feet above a road. The rock reaches its maximum height above the road 0.99 seconds after it thrown and contacts the road 2.63 seconds after it was thrown. Write a function that determines the rock's height above the road (in feet) in terms of the number of seconds since the rock was thrown. Helpful Hints: (1). Draw a picture of by hand. Recall that the axis of symmetry goes through the vertex. The zeros of are both the same distance from the axis of symmetry. You can use this to find the second zero of . (2). The function can be written in factored form for fixed numbers , and .


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