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Math Help - Consider the function below......

  1. #1
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    Consider the function below......

    (A) f(x) = ln(x4 + 27),
    (B) g(x) = 3x2/3x


    (a) Find the interval of increase and Find decrease.
    (b) Find the local minimum value.
    Find the interval where the function is concave up and concave down.

    Somebody help me, please?
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  2. #2
    Master Of Puppets
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    Re: Consider the function below......

    have you solved for f'=0 and g' = 0?
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  3. #3
    Super Member TheChaz's Avatar
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    Re: Consider the function below......

    Quote Originally Posted by Yukina View Post
    (A) f(x) = ln(x4 + 27),
    (B) g(x) = 3x2/3x


    (a) Find the interval of increase and Find decrease.
    (b) Find the local minimum value.
    Find the interval where the function is concave up and concave down.

    Somebody help me, please?
    Crossposting: check.
    http://www.mymathforum.com/viewtopic.php?f=15&t=22323
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  4. #4
    A Plied Mathematician
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    Re: Consider the function below......

    Thread closed, as the posting in My Math Forum is much more complete. There need be no more effort made here.
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