%% An UIT Edition example

%%
%% An UIT Edition example
%%
%% Example 06-11-5 on page 106.
%%
%% Copyright (C) 2010 Herbert Voss
%%
%% It may be distributed and/or modified under the conditions
%% of the LaTeX Project Public License, either version 1.3
%% of this license or (at your option) any later version.
%%
%% See http://www.latex-project.org/lppl.txt for details.
%%
%%
%% ====
% Show page(s) 1
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\documentclass[]{exaarticle}
\pagestyle{empty}
\setlength\textwidth{375.57637pt}
\AtBeginDocument{\setlength\parindent{0pt}}
\StartShownPreambleCommands
\usepackage{amsmath}
\StopShownPreambleCommands
\begin{document}
\begin{align}
f(x) &= cx+b \tag*{linear}\\
g(x) &= dx^2+cx+b \tag*{quadratic}\\
h(x) &= ex^3+dx^2+cx+b \tag*{cubic}
\end{align}
\end{document}