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    jackie93's Avatar
    jackie93 Posts: 1, Reputation: 1
    New Member
    		  
    #1

    Mar 19, 2009, 03:25 PM
    Alegbra 2 functions
    Can anyone explain (solve) this:

    Given f(x)=x(square) - 1 and g(x)=1 - 2x. Find the indicated values:

    f(f2) and f(2f(1))

    ASAP... Thanks! :)
    Wuerschti's Avatar
    Wuerschti Posts: 30, Reputation: 1
    Junior Member
    		  
    #2

    Mar 19, 2009, 06:22 PM

    Well we don't answer homework questions. But we can help you solve the problem. f(f(x))... that means you put the function f inside the function f. Use the existing functions and place them inside...


    for example f=2x

    f(f1/2(x)) would look like this 2(1/2(2x)
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