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Math Help - Vertical asymptote of rational function.

  1. #1
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    Vertical asymptote of rational function.

    f(x) = (3x+7)/(4-5x)
    According to my graphing calculator it should be somewhere between 0 and 1. Assuming that I'm supposed to set the denominator equal to 0 and then solve for x, I came up with x = 4/5. Is this correct?
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  2. #2
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    Re: Vertical asymptote of rational function.

    Yes.
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