state if these functions first increase or decrease.

a)f(x)=-2x^3+x^2-3x+3 decrease

b)f(x)=0.5(2)^3x increae

c)f(x)=2x increase

am i correct?

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- Aug 4th 2009, 09:26 AMwilliamincrease and decrease functions
state if these functions first increase or decrease.

a)f(x)=-2x^3+x^2-3x+3 decrease

b)f(x)=0.5(2)^3x increae

c)f(x)=2x increase

am i correct? - Aug 4th 2009, 09:32 AMAmer