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Math Help - How do you find the limits, holes, and vertical asymptotes of rational functions?

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    How do you find the limits, holes, and vertical asymptotes of rational functions?

    f(x)=x^2+4/x^2-5x-6
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    Re: How do you find the limits, holes, and vertical asymptotes of rational functions?

    Quote Originally Posted by david213 View Post
    f(x)=x^2+4/x^2-5x-6
    Given \frac{x^2+4}{x^2-5x-6}.
    There are no zeros for the numerator.
    Both -1~\&~6 are zeros for the denominator.
    Start there.
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    Re: How do you find the limits, holes, and vertical asymptotes of rational functions?

    f(x)=x^2+4/(x-6)(x+1)

    The vertical asymptotes are x=-1 x=6
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