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Mathematics 19 Online
OpenStudy (precal):

find the intervals on which f(x) is increasing or decreasing, and the local extrema f(x)=x^3+4x-5

OpenStudy (precal):

I took the derivative

OpenStudy (precal):

|dw:1339266466741:dw|

OpenStudy (precal):

|dw:1339266559406:dw|

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