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MathGroup Archive 2005

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Re: Graphing sets of linear inequalities

  • To: mathgroup at smc.vnet.net
  • Subject: [mg53985] Re: Graphing sets of linear inequalities
  • From: Bill Rowe <readnewsciv at earthlink.net>
  • Date: Sat, 5 Feb 2005 03:18:28 -0500 (EST)
  • Sender: owner-wri-mathgroup at wolfram.com

On 2/4/05 at 4:11 AM, spit at djtricities.com (DJ Craig) wrote:

>How do you graph something like this: -2 = x + 2y = 4 I need the
>areas where this is true to be shaded, and solid lines at x + 2y =
>-2 and x + 2y = 4.

<< "Graphics`FilledPlot`"; 
FilledPlot[{(4 - x)/2,  -(x + 2)/2}, {x, -10, 10}]; 
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