The height of a projectile in feet at time t is determined by the
equation h = -16t2 + 112t + 128. at what time will the projec-
tile be 0 feet high?
(1) 5 seconds
(3) 7 seconds
(2) 6 seconds
(4) 8 seconds

maximum area = xy = (16)(32) = 512 ft2

to maximize the area of the garden, the side of the fence parallel to the side of the house should be 32 ft long, and the other two sides should both have length 16 ft.'

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can you put the picture up?

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just keep asking questions until you have a better understanding.

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