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Math Help - X and Y intercepts

  1. #1
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    X and Y intercepts

    How do you find the x-intercepts for problems such as this:

    y=9/(x^2-4x)
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  2. #2
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    Quote Originally Posted by dm10 View Post
    How do you find the x-intercepts for problems such as this:

    y=9/(x^2-4x)
    Curve intersects the x axis when Y = 0, so substitute Y=0 into the curve's equation and solve.

    So

    0 = 9/(x^2-4x)
    0 = 9

    So there are no x intersects.
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