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    mathgirl4's Avatar
    mathgirl4 Posts: 1, Reputation: 1
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    #1

    Jun 19, 2008, 06:08 PM
    solving functions
    if f(x)=2x^2-7x+3 find f(2)
    galactus's Avatar
    galactus Posts: 2,271, Reputation: 282
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    #2

    Jun 19, 2008, 06:19 PM
    Just plug x=2 into your function. That's it.
    amcdonald1566's Avatar
    amcdonald1566 Posts: 1, Reputation: 1
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    #3

    Jun 20, 2008, 06:46 PM
    x^2+3x-18/2x-6 =
    galactus's Avatar
    galactus Posts: 2,271, Reputation: 282
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    #4

    Jun 21, 2008, 06:04 AM
    Please start your own thread to ask a question. It is unbecoming to hijack someone else's thread.



    Factor the numerator and denominator. You will then see cancellations and it'll simplify.

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