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MathGroup Archive 1997

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Re: Plot help needed

  • To: mathgroup at
  • Subject: [mg8531] Re: [mg8478] Plot help needed
  • From: seanross at
  • Date: Thu, 4 Sep 1997 02:20:36 -0400
  • Sender: owner-wri-mathgroup at

Mark Rawlings wrote:
> I'm very new to Mathematica (version 2.2.2) and I'm having trouble
> figuring out how to plot equations in 2 variables where I cannot (or
> cannot easily)  isolate one of the variables, such as
> 9x^2-12xy+4y^2-16x+8y-27=0      (parabola)
> Thanks,
> Mark

There is package called ImplicitPlot.  Try that.

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