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Mathematics 20 Online
OpenStudy (anonymous):

f''(x)=-2/(x^(5/3) (3+x)^(4/3)) should my points of inflection be -3, 0

OpenStudy (anonymous):

the f''(x) should give the points of inflection then you plug in values to see if f''(x)>0 or f''(x)<0 for concave up and down

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