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Graphing sets of linear inequalities

• To: mathgroup at smc.vnet.net
• Subject: [mg53910] Graphing sets of linear inequalities
• From: "DJ Craig" <spit at djtricities.com>
• Date: Fri, 4 Feb 2005 04:11:04 -0500 (EST)
• Sender: owner-wri-mathgroup at wolfram.com

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.