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Mathematics 7 Online
OpenStudy (anonymous):

need help on the attachment

OpenStudy (anonymous):

OpenStudy (anonymous):

find the second derivative. find the critical points of that derivative. determine the ranges where it's negative.

OpenStudy (anonymous):

f'(x)=(16/3)x^(3)-38x^(2)-20x+7, but how would I find the critical points from this

OpenStudy (anonymous):

that's not the second derivative.

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