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MathGroup Archive 2006

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Re: How to plot a parellal line

  • To: mathgroup at smc.vnet.net
  • Subject: [mg72083] Re: [mg72067] How to plot a parellal line
  • From: Bob Hanlon <hanlonr at cox.net>
  • Date: Mon, 11 Dec 2006 04:55:05 -0500 (EST)
  • Reply-to: hanlonr at cox.net

f[x_]:=x^2+7x-30;

Plot[f[x],{x,0,10},PlotStyle->Blue,
    Epilog->{Red,Line[{{5,f[0]},{5,f[10]}}],
        Green,AbsolutePointSize[6],Point[{5,f[5]}]}];


Bob Hanlon

---- Swati Agrawal <swati06math at yahoo.com> wrote: 
> Dear Mathgroup,
> 
> I am a new Mathematica user.  I can't find a way to graph a 
> line parallel to the y or something like x-5=0.
> 
> Any help would be appreciated.
> 
> Jyoti.


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