\documentclass{article}

\usepackage{tikz}
\usepackage[margin = 0cm, paperwidth = 6cm, paperheight = 5cm]{geometry}

\begin{document}
\pagenumbering{gobble}
\centering
\begin{figure}
\centering
\begin{tikzpicture}
	\draw (1.3, 1.3) node (t1) {Distance between two start values:};
	\draw (0, 0) node (a) {$x_0$};
	\draw [|-|] (0, 0.5) -- (2, 0.5) node [midway,above] {$\varepsilon$};
	\draw (2, 0) node (b) {$x_0 + \varepsilon$};
	\draw (1.3, -0.9) node (t2) {After $N$ iterations:};
	\draw (0, -2.3) node (c) {$f^N(x_0)$};
	\draw [|-|] (0, -1.8) -- (2.5, -1.8) node [midway,above] {$\varepsilon e^{N\lambda(x_0)}$};
	\draw (2.5, -2.3) node (d) {$f^N(x_0 + \varepsilon)$};
	\end{tikzpicture}
\end{figure}
\end{document}