% X. Rendtel
% Letzte Aenderung: 23.11.2008

\documentclass[10pt, a4paper]{article}
\usepackage[utf8x]{inputenc} 
\usepackage[tight]{units}
\usepackage{euler}
\usepackage{calc}
\usepackage{pstricks}
\usepackage{rotating}

\usepackage{pst-pdf}
\usepackage{pst-node}

\usepackage{xcolor}
\usepackage{graphicx}
%\usepackage{multido}
\usepackage{pst-circ}
\usepackage{pst-func}
\usepackage{pst-math}

\usepackage{pst-eucl}
\usepackage{fancyhdr}
\pagestyle{fancyplain}

\usepackage{pstricks-add}
\usepackage[greek,german]{babel}

\usepackage{pst-tree}

\thispagestyle{empty}
\pagestyle{empty}

%\SpecialCoor

\usepackage[LGR,T1]{fontenc}
\usepackage{mathpazo,avant,courier}
\newcommand{\EUR}{\textgreek{\euro}}

\makeatletter
\newcommand{\psxpoint}[3][black]{%
  \psline[linewidth=.5pt]{-}(#2,\pst@xticksizeB)(#2,\pst@xticksizeA)
  \rput[t](! #2 \pst@number\pslabelsep \pst@number\pst@xticksizeB add 
	\pst@number\psyunit div neg ){\color{#1}#3}}
\makeatother


\makeatletter
\newcommand{\psypoint}[3][black]{%
  \psline[linewidth=.5pt]{-}(\pst@yticksizeB,#2)(\pst@yticksizeA,#2)
  \rput[r](! \pst@number\pslabelsep \pst@number\pst@yticksizeA sub 
	\pst@number\psxunit div neg #2){\color{#1}#3}}
\makeatother

\def\myLine#1(#2)(#3)#4{{%
  \pnode(#2){myA}\pnode(#3){myB}%
  \pcline[linestyle=dashed,tbarsize=15pt]{#1}(myA)(myB)%
  \ncput*{#4}}}



\newcommand{\knoten}[2][white]
{\Tr{\psframebox[fillcolor=#1!50,fillstyle=solid]{#2}}}

\begin{document}
\psset{xunit=1cm,yunit=1cm,dotstyle=*,dotsize=3pt
0,linewidth=0.8pt,arrowsize=3pt 2,arrowinset=0.25}

\psset{unit=0.6cm}
\begin{pspicture}(-10,-10)(11,11)
  %\psgrid[unit=1cm,subgriddiv=1,griddots=0,gridlabels=0,gridwidth=0.4pt](0,0)(-1,-1)(5,5)
  \psaxes[labels=none]{->}(0,0)(-1,-4)(10,7)
  \rput[l](10,-0.6){$x$}  % Beschriftung der x-Achse
  \rput[l](1,-0.6){$1$}  % Beschriftung der x-Achse
  \rput[r](-0.5,7){$y$}  % Beschriftung der y-Achse
  \rput[r](-0.5,1){$1$}  % Beschriftung der y-Achse
  \qdisk(3,2){1pt}
  \uput[0](3,2){(3,2)}
  \psplot[plotpoints=200,linecolor=blue,linewidth=1.2pt]{0}{5}{x 2 mul -4 add}
  \psplot[plotpoints=200,linecolor=red,linewidth=1.2pt]{0}{5}{x -1 mul 5 add}
  \psline{-}(3,0)(3,2)(0,2)
  \uput[0](0.2,5){\color{red} $y=-x+5$}
  \uput[0](4.5,5){\color{blue} $y=2x-4$}

 \end{pspicture}

\end{document}
