\documentclass[a5paper]{handout} \csname endofdump\endcsname \usepackage{pgfplots} \renewcommand{\baselinestretch}{1.5} \title{} \begin{document} \thispagestyle{empty} \makedate \begin{tabular}{p{0.6\textwidth} p{0.4\textwidth}} \vspace{-2.75cm} Graphen der Funktion $f:x\mapsto x^2$\solution{$+y_s$} \newline sind um \solution{$y_s$~~~} in y-Richtung verschoben. \newline Ihr Scheitelpunkt liegt bei \solution{$S(0|y_s)$} & \begin{tikzpicture} \begin{axis}[ x=0.5cm, y=0.5cm, axis x line=center, axis y line=center, xtick={-2,...,2}, ytick={0,...,4}, xlabel={$x$}, ylabel={$y$}, xlabel style={below right}, ylabel style={above right}, ymin=-1.2, ymax=5.5, xmin=-3, xmax=3, grid=both, unbounded coords=discard ] \addplot[domain=-2.3:2.3, samples=50, gray, thick] (\x, {\x^2}); \solution{\addplot[domain=-2.3:2.3, samples=50, orange, thick] (\x, {\x^2+1});} \solution{\addplot[domain=-2.3:2.3, samples=50, magenta, thick] (\x, {\x^2-1});} \end{axis} \node[anchor=west] at (2.5, 1.9) {\scriptsize \textcolor{gray}{$\bm{f(x) = x^2}$}}; \node[anchor=west] at (2.5, 0.9) {\scriptsize \textcolor{orange}{$\bm{f_2(x)=x^2+1}$}}; \node[anchor=west] at (2.5, 1.4) {\scriptsize \textcolor{magenta}{$\bm{f_1(x)=x^2-1}$}}; \end{tikzpicture} \\ \end{tabular} \begin{tabular}{p{0.4\textwidth} p{0.6\textwidth}} \begin{tikzpicture} \begin{axis}[ x=0.5cm, y=0.5cm, axis x line=center, axis y line=center, xtick={-2,...,2}, ytick={0,...,4}, xlabel={$x$}, ylabel={$y$}, xlabel style={below right}, ylabel style={above right}, ymin=-1.2, ymax=5.5, xmin=-3, xmax=3, grid=both, unbounded coords=discard ] \addplot[domain=-2.3:2.3, samples=50, gray, thick] (\x, {\x^2}); \solution{\addplot[domain=-2.3:2.3, samples=50, orange, thick] (\x, {(\x+1)^2});} \solution{\addplot[domain=-2.3:2.3, samples=50, magenta, thick] (\x, {(\x-1)^2});} \end{axis} \node[anchor=west] at (-2.1, 2.8) {\scriptsize \textcolor{gray}{$\bm{f(x) = x^2}$}}; \node[anchor=west] at (-2.1, 2.3) {\scriptsize \textcolor{orange}{$\bm{f_1(x)=(x+1)^2}$}}; \node[anchor=west] at (-2.1, 1.8) {\scriptsize \textcolor{magenta}{$\bm{f_2(x)=(x-1)^2}$}}; \end{tikzpicture} & \vspace{-2.75cm} Graphen der Funktion $f:x\mapsto (x\solution{-x_s~~~})^2$ sind um \solution{$x_s$~~~} in x-Richtung verschoben. Ihr Scheitelpunkt liegt bei \solution{$S(0|y_s)$} \\ \end{tabular} \begin{merke} Die Darstellung einer quadratischen Funktion der Form {\setlength{\abovedisplayskip}{2pt} \setlength{\belowdisplayskip}{2pt} \[ f:x\mapsto \solution{a(x-x_s)^2+y_s} \]} nennt man \solution{Scheitelpunktform.} \\ Ihr Scheitelpunkt $(x_s|y_s)$ kann vom Term direkt abgelesen werden. \end{merke} \end{document}