\documentclass[12pt]{amsart}
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\usepackage{amsthm}
\usepackage[mathscr]{eucal}
\usepackage[all]{xy}
\usepackage{color}
\usepackage{epsfig}
\usepackage{graphicx}
\def\dsp{\displaystyle}


\title{Sketch of a graph}

\begin{document}

\maketitle
\begin{enumerate}



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\item [1.] Let $f(x) = x^3 - 6x^2 + 9x +1 $.
\\
(1) Find the intervals where $f$ is increasing and the intervals
where $f$ is decreasing.
\\
(2) Find the local maximum point and the local minimum point of
$f$.
\\
(3) Find the intervals where $f$ is concave up and the
           intervals where $f$ is concave down.
\\
(4) Find the inflection point of $f$.
\\
(5) Sketch $f$.

\

%%2%%
\item [2.] Let $f(x) =\displaystyle \frac{x^2- 3}{x^3} $.
\\
(1) Find the asymptote of $f$.
\\
(2) Find the $x$-intercepts and $y$-intercepts of $f$.
\\
(3) Show that $f$ is an odd function.
\\
(4) Find the intervals where $f$ is increasing and the intervals
 where $f$ is decreasing.
\\
(5) Find the local maximum point and the local minimum point of
$f$.
\\
(6)Find the intervals where $f$ is concave up and the
           intervals where $f$ is concave down.\\
(7) Find the inflection points of $f$.
\\
(8) Sketch $f$.


 \




\end{enumerate}

\end{document}
