<html><head><meta name="color-scheme" content="light dark"></head><body><pre style="word-wrap: break-word; white-space: pre-wrap;">% polynome2
%-------------------
\documentclass[tikz]{standalone}
\usepackage{amsmath}
\usepackage{times}
\usepackage{txfonts}
\usepackage{pgfplots}
\usepackage{csvsimple}
\usetikzlibrary{arrows,intersections,math}
\newcommand{\teiler}{40}
\begin{document}
	%Übertragen von den Zahlen 
	%\textcolor{blue}{2}, \textcolor{blue}{1}, \textcolor{blue}{5} 
	%als $ p(x) = \textcolor{blue}{2}x^2 + \textcolor{blue}{1}x + \textcolor{blue}{5} $.\newline
	%Versende $ (p(1),p(2),...,p(7)) = (\textcolor{green}{8}, 
	%	\textcolor{green}{15}, \textcolor{green}{26},
	%	\textcolor{green}{ 41}, \textcolor{green}{60}, 
	%	\textcolor{green}{83}, \textcolor{green}{110})$
	
	
	\begin{tikzpicture}[&gt;=latex,thick]
		
		\draw[color=blue, line width=1.4pt] 
		plot[domain=0:8, samples=100]
		({\x},{(2*\x^2+1*\x+5)/\teiler});
		\draw[-&gt;] (-0.2,0) -- (8,0) coordinate[label={$x$}];
		\draw[-&gt;] (0,-0.2) -- (0,150/\teiler) coordinate[label={right:$p(x)$}];
		\def\punkt#1{
			\fill[color=green] #1 circle[radius=0.08];
			\draw #1 circle[radius=0.07];
		}
		\punkt{(1,8/\teiler)}
		%\punkt{(2,15/\teiler)}
		%\punkt{(3,26/\teiler)}
		\punkt{(4,41/\teiler)}
		\punkt{(5,60/\teiler)}
		\punkt{(6,83/\teiler)}
		\punkt{(7,110/\teiler)}
		\draw[color=gray,line width=1pt,dashed] 
		plot[domain=0.5:7, samples=100]
		({\x},{(0.1958*\x^2-1.2875*\x+3.0417)});
		\def\erpunkt#1{
			\fill[color=red] #1 circle[radius=0.08];
			\draw #1 circle[radius=0.07];
		}
		\erpunkt{(2,50/\teiler)}
		\erpunkt{(3,0.9414)}

		
		\draw(0,100/\teiler) -- (-0.1,100/\teiler) coordinate[label={left:$100$}];
		\draw(1,0) -- (1,-0.1) coordinate[label={below:$1$}];
		
		
		
		
	\end{tikzpicture}
\end{document}
</pre></body></html>