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Mathematics 7 Online
OpenStudy (anonymous):

f(x)= 1+ (7/x) - (2/x^2). Find where f is increasing and decreasing

OpenStudy (anonymous):

A plot is attached. Set the derivative of f(x) to zero and solve for x, the local maximum point. x=4/7 , however, that should be verified by you.

OpenStudy (anonymous):

Alright thanks :)

OpenStudy (anonymous):

You're welcome. Thank you for the medal.

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