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Math Help - Functions

  1. #1
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    Functions

    the question is:

    f( x)=2x-1 g(x)=3-2x h(x)= 1/4(5-x)


    a) Find a formula for k(x) where k(x)=f [g(x)]
    b) Find a formula for h [k(x)]
    c) What is the connection between the functions h and k.

    Please help, I really have no idea what to do.

    Thanks
    Last edited by Scotland; October 3rd 2007 at 10:53 AM. Reason: Easier to read
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  2. #2
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    please help me, i need this in for tomorrow
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  3. #3
    Math Engineering Student
    Krizalid's Avatar
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    (f\circ g)(x)=2(3-2x)-1

    Similar with b).
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