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Mathematics 21 Online
OpenStudy (anonymous):

Math!

OpenStudy (anonymous):

I think its x>-4

OpenStudy (amoodarya):

find f' ,f'' then determine their sign

OpenStudy (amoodarya):

\[y=\frac{-3}{x+4}\]?

OpenStudy (anonymous):

When I derive it i get 3/(x+4)^2

OpenStudy (amoodarya):

and f'' ?

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