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February 27, 2015

February 27, 2015

Posted by **Emily** on Tuesday, November 1, 2011 at 10:10pm.

- calculus -
**bobpursley**, Tuesday, November 1, 2011 at 10:15pmarea=1/2 y x

but y=above, so

area=1/2 x^5(e^-7x)

darea/dx=5/2 x^4(e^-7x)-7/2 x^5(e^-7x)=0

divide by x^4 e^-7x

0=5/2 -7/2x

x=5/7

y=you do it, then solve for Area.

check my work.

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