Re: Plotting 2d graphs?
- To: mathgroup at smc.vnet.net
- Subject: [mg57185] Re: [mg57168] Plotting 2d graphs?
- From: Clifford Martin <camartin at snet.net>
- Date: Fri, 20 May 2005 04:43:17 -0400 (EDT)
- Sender: owner-wri-mathgroup at wolfram.com
This seems to work ok. Plot[2*x^2 + 16*x + 32, {x, -20, 20}] Cliff --- Paul Hughes <psidoc at gmail.com> wrote: > I'm having trouble using the basic 2d plot function. > I want to be > able to plot things such as a simple quadratic or > ellipse: > > Examples: 2x^2 + 16x + 32 = 0 (Quadratic) > > (x-5)^2/16 + (y+4)^2/25 = 1 (Ellipse) > > But have failed to do so, having tried every > variation i can think of > to get it to work. > >