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OpenStudy (anonymous):
Set up the integral to find the area between the two curves y=11-7x-x^2 and y=1-4x.
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OpenStudy (anonymous):
hey dolphin
OpenStudy (anonymous):
integrate top curve minus bottom curve dx
OpenStudy (anonymous):
looks like top curve is y = 11 - 7x - x^2 , and bottom is 1-4x, better check that
OpenStudy (anonymous):
Thanks cantorset. That's what I thought. I found the limits are from -5 to 2 Should I integrate from -5 to 2 or split it between -5 to 0 and 0 to +2?
OpenStudy (anonymous):
let me check
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OpenStudy (anonymous):
solve 1-4x = 11 - 7x x^2
OpenStudy (anonymous):
yes, I solved and found x=-5 and x=+2
OpenStudy (anonymous):
yes
OpenStudy (anonymous):
343/6
OpenStudy (anonymous):
thats the area
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OpenStudy (anonymous):
Thanks
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