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Math Help - F(x)

  1. #1
    Junior Member Dragon's Avatar
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    Oct 2006
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    63

    F(x)

    I was wondering if (f+H)(x) would be (4x+x+5)x) if f(x)=4x and h(x) is x+5
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  2. #2
    MHF Contributor
    Joined
    Apr 2008
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    1,092
    (f+h)(x) = f(x) + h(x). Therefore, given f(x) = 4x and h(x) = x + 5, (f+h)(x) = 4x + x + 5 = 5x + 5.
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