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MathGroup Archive 2005

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Re: Graphing sets of linear inequalities

  • To: mathgroup at smc.vnet.net
  • Subject: [mg53947] Re: Graphing sets of linear inequalities
  • From: "Jens-Peer Kuska" <kuska at informatik.uni-leipzig.de>
  • Date: Sat, 5 Feb 2005 03:14:59 -0500 (EST)
  • Organization: Uni Leipzig
  • References: <ctvfhb$19v$1@smc.vnet.net>
  • Sender: owner-wri-mathgroup at wolfram.com

Hi,

<< Graphics`InequalityGraphics`

InequalityPlot[-2 <= x + 2y <= 4, {x, -4, 4}, {y, -4, 4}]


??

Regards

  Jens

"DJ Craig" <spit at djtricities.com> schrieb im Newsbeitrag 
news:ctvfhb$19v$1 at smc.vnet.net...
> 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.
> 



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