A fountain at a city park shoots a stream of water vertically from the ground. The function y = −8x2 + 16x models the height of the stream of water in feet after x seconds. a. What is the maximum height of the stream of water?
b. At what time does the stream of water reach its maximum height?
c. For how many seconds does the stream of water appear above ground?
d. Identify a reasonable domain and range for this function.

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step-by-step explanation:

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i need a diagram

step-by-step explanation:

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answer: it is a.,b.,d.

step-by-step explanation:

the height of the surface increases from the center out to the sides of the road.

step-by-step explanation:

as we move out we move away from the x-axis.

and as mentioned in the problem statement that height of a road increases when we move away from the center x.

hence proved that 3rd option

the height of the surface increases from the center out to the sides of the road.

is the correct option.