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Re: graphing equations

From: Ada Cheng
Subject: Re: graphing equations
Date: Wed, 12 Nov 2003 09:58:26 -0500 (EST)

Do a help on plot3.  Also hold on and hold off is your friend.

On Wed, 12 Nov 2003, Doug Wyble wrote:

> Hi I'm a high school teacher and want to learn how to use octave to do help
> students visualize math. we a currently working on linear programming
> problems. i'm having a hard time plotting planes in 3-D. I want to be able
> to plot three planes on the same graph. for example
> 2x+y+z=4  x+y+z=2  3x-y-z=2 so students can see the point of intersection.
> Is there anyway you could help me get started with this. Also is there a
> good manual anywhere to learn octave. If i got a MATLAB manual would that
> be helpful THANKS

 Ada Cheng                              address@hidden
 Assistant Professor          
 Department of Science and Mathematics
 Kettering University
 1700 West Third Avenue
 Flint, Michigan 48504-4898

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