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Mathematics 7 Online
OpenStudy (anonymous):

Determine the intervals of concavity for f(x)=3x/(x^2-1) and b) find the inflection points of f(x) - x-lnx if any

OpenStudy (anonymous):

HELP

OpenStudy (loser66):

to consider the concave of a function, you have to take second derivative

OpenStudy (anonymous):

|dw:1372011807412:dw| this is what I got for the first derivative

OpenStudy (anonymous):

|dw:1372012122319:dw|

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