Re: Plot this?

*To*: mathgroup at smc.vnet.net*Subject*: [mg109570] Re: Plot this?*From*: Peter Breitfeld <phbrf at t-online.de>*Date*: Wed, 5 May 2010 06:08:02 -0400 (EDT)*References*: <hrot17$5tr$1@smc.vnet.net>

This is an implicit plot, use ContourPlot for this ContourPlot[8 x - x^2 + 14 y - y^2 == 49, {x, -1, 9}, {y, 2, 12}, AspectRatio -> Automatic] I used the option AspectRatio->Automatic to make the unit-length on both axes the same, otherwise you get an ellipse instead of the circle. "Trevor Rabey" wrote: > I am new to Mathematica and going at snail's pace. > I would like to plot: > > 8x - x^2 + 14y - y^2 = 49 > > Anyone? > > -- > Trevor Rabey > -- _________________________________________________________________ Peter Breitfeld, Bad Saulgau, Germany -- http://www.pBreitfeld.de