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Mathematics 14 Online
OpenStudy (anonymous):

An object is launched upward at 64 ft/sec from a platform that is 80 feet high. What is the object's maximum height if the equation of height (h) in terms of time (t) of the object is given by h(t) = -16t2 + 64t + 80? A. 272 B. 144 C. 1232 D. 616

OpenStudy (anonymous):

Do i plug in 64 for t?

ganeshie8 (ganeshie8):

nope, visualize the graph of given function

ganeshie8 (ganeshie8):

its a parabola, facing down right ?

ganeshie8 (ganeshie8):

|dw:1381603179488:dw|

ganeshie8 (ganeshie8):

|dw:1381603242911:dw|

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