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+\documentclass{beamer}
+\usepackage[utf8]{inputenc}
+\usepackage{polski}
+\author[Anna Karatkiewicz]{Anna Karatkiewicz}
+\title {rysunki}
+\date{10.11.2017r}
+\usetheme{Warsaw}
+\usecolortheme{seahorse}
+\useoutertheme{infolines}
+\useinnertheme{circles}
+\usepackage{tikz}
+\usepackage{pgfplots}
+\begin{document}
+\begin{titlepage}
+\end{titlepage}
+\begin{frame}{zadanie1}
+\begin{figure}
+\begin{tikzpicture}
+\begin{axis}[
+axis x line = center,
+axis y line = center,
+xtick ={-5 ,-4,...,5},
+ytick ={-5 ,-4,...,5},
+xlabel ={$x$},
+ylabel ={$y$},
+xlabel style ={ below right },
+ylabel style ={ right },
+xmin = -5.5,
+xmax =5.5,
+ymin = -5.5,
+ymax =5.5,
+title ={$x^2-2x+3$}
+]
+\addplot [mark =none , samples =50 ,
+olive , line width =3.0 pt]{x*x-2*x+3};
+\end{axis}
+\end{tikzpicture}
+\end{figure}
+\end{frame}
+\begin{frame}{zadanie2}
+\begin{figure}
+\begin{tikzpicture}
+\begin {axis}
+[title ={cos(2x)}]
+\addplot [ mark =none , samples =100 ,
+magenta , line width =2.0 pt ]{cos(deg(2*x))};
+\end{axis}
+\end{tikzpicture}
+\end{figure}
+\end{frame}
+\begin{frame}{zadanie3}
+\begin{figure}
+\begin{tikzpicture}
+\begin {axis}
+[title ={$sin(\dfrac{x}{2})$}]
+\addplot [ mark =none , samples =500 ,
+cyan , line width =2.0 pt ]{sin(deg(x/2))};
+\end{axis}
+\end{tikzpicture}
+\end{figure}
+\end{frame}
+\begin{frame}{zadanie4}
+\begin{figure}
+\begin{tikzpicture}
+\begin{axis}[colorbar, title={$x^2+y^2$}]
+\addplot3[surf,domain =0:360,samples =50]{x*x+y*y};
+\end{axis}
+\end{tikzpicture}
+\end{figure}
+\end{frame}
+
+\begin{frame}{zadanie5}
+\begin{figure}
+\begin{tikzpicture}
+\begin{axis}[colorbar, title={$x^2-y^2+2xy^2+1$}]
+\addplot3[surf,domain =0:360,samples =50]{x*x+y*y-2*x*y*y+1};
+\end{axis}
+\end{tikzpicture}
+\end{figure}
+\end{frame}
+\end{document}
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