Plotting bounded domains

*To*: mathgroup at smc.vnet.net*Subject*: [mg23110] Plotting bounded domains*From*: John <jgregory at ismi.net>*Date*: Wed, 19 Apr 2000 02:30:44 -0400 (EDT)*Sender*: owner-wri-mathgroup at wolfram.com

In Mathematica, how does one plot a bounded and closed domain in R^2 that includes variables? For example let R be y=x; x=2; y = 0; for the function, f(x,y) = x*y.