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Thread: Precalculus

  1. February 21st 2009, 11:36 PM #1
    keadyjr
    keadyjr is offline
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    Precalculus



    find f+g

    find f-g

    find f*g

    find f/g
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  2. February 22nd 2009, 01:50 AM #2
    thelostchild
    thelostchild is offline
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    Treat them just as you would algebraically for example

    f \times g = \sqrt{x+4} \times \sqrt{6-x}

    = \sqrt{(x+4)(6-x)}

    = \sqrt{-x^2+2x+24}
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