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Thread: increase and decrease functions

  1. August 4th 2009, 08:26 AM #1
    william
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    increase 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?
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  2. August 4th 2009, 08:32 AM #2
    Amer
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    Quote Originally Posted by william View Post
    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?
    you are correct
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