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Re: Plot help needed

• To: mathgroup at smc.vnet.net
• Subject: [mg8531] Re: [mg8478] Plot help needed
• From: seanross at worldnet.att.net
• Date: Thu, 4 Sep 1997 02:20:36 -0400
• Sender: owner-wri-mathgroup at wolfram.com

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.