
\documentclass[12pt]{article}
\usepackage{latexsym,amsmath,epsfig}
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\setlength{\textwidth}{6.5in}
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\begin{document}

Circle the number of the plot
showing the direction field for each of the following differential equations.

\begin{itemize}
  \item[(1)] $\ds y' = x + y - 1$\hfill
    ~I\quad ~II\quad ~III\quad ~None

    \vskip 0.1truein

  \item[(2)] $\ds y' = 2 - y$\hfill
     ~I\quad ~II\quad ~III\quad ~None

    \vskip 0.1truein


  \item[(3)] $\ds y' = x(2 - y)$\hfill 
     ~I\quad ~II\quad ~III\quad ~None

    \vskip 0.1truein


  \item[(4)] $\ds y' = \sin(x)\sin(y)$\hfill
    ~I\quad ~II\quad ~III\quad ~None

    \vskip 0.1truein

\end{itemize}

\begin{center}
I: \includegraphics[width=2.5truein,height=2.5truein]{Practice1.ps} 
II: \includegraphics[width=2.5truein,height=2.5truein]{Practice2.ps}
\end{center}
\begin{center}
III: \includegraphics[width=2.5truein,height=2.5truein]{Practice3.ps} 
\end{center}
\end{document}

