what is a realistic domain for this function?

Algebra
Tutor: None Selected Time limit: 1 Day

The function h(t) = -16t + 144 represents the height, h(t), in feet of an object from the ground at seconds after it is dropped, a realistic domain for this function is?

Apr 11th, 2015

h(t) must be greater than or equal to zero.

So let h(t)=0, -16t+144=0, t=9s

Thus t belongs to [0,9]

Apr 11th, 2015

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Apr 11th, 2015
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Apr 11th, 2015
Feb 24th, 2017
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