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Mathematics 9 Online
OpenStudy (anonymous):

What is the maximum number of turns in the graph of this function? f(x) = x^4 - x^3 + 3x +1?

OpenStudy (anonymous):

Does it have to do with the number of sign changes in the function?

OpenStudy (badhi):

do you know calculus?

OpenStudy (anonymous):

No, not yet. I am currently learning pre-calculus.

OpenStudy (badhi):

|dw:1433696970380:dw|

OpenStudy (badhi):

this will have only two sign changes but turns more than 2

OpenStudy (anonymous):

Oh ok I see now! Thanks for the help!!!

OpenStudy (badhi):

|dw:1433697120588:dw| This would be more clear ;)

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