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September 23, 2014

September 23, 2014

Posted by **Bella** on Monday, October 19, 2009 at 1:20pm.

h(t)=-16t^2+8t+8000

& then use the t- intercepts and the vertex to define a reasonable window for a graphing calculator. please help!! & thank you so much

- calculus -
**bobpursley**, Monday, October 19, 2009 at 1:46pmh(t)=-8(2t^2-t-1000)

= -8(2t -45 )(t+22) about...

so t= about 22.5 and -22

I would graph it fom -20 to 20

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