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Mathematics, 28.01.2021 23:30 sevanah5506

An Olympic diver is competing for a metal. His height in meters above the water can be modeled by the function f (x)= -4.9x^2+9.8x+14.7f(x)=−4.9x +9.8x+14.7
where is is the time in seconds after he begins the dive.

After how many seconds does he reach the water?

What domain makes sense for this scenario?

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