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.