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Mathematics 21 Online
OpenStudy (samsan9):

For the polynomial f(x)=x^3-x^2-4x+4 What is the maximum number of local extrema (maxima or minima) the graph of the function can have?

OpenStudy (samsan9):

please help i have to leave at 9:30...

OpenStudy (anonymous):

Refer to the attachment.

OpenStudy (samsan9):

ok so the maximum should be 7 and the minimum should be -2?

OpenStudy (anonymous):

From the pdf plot, the local max y is 6 and the local min y is -1 .

OpenStudy (samsan9):

ok thank you for answering my question :D

OpenStudy (anonymous):

Your welcome.

OpenStudy (samsan9):

what about the coordinates of the foci do you know how to find it?

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