\documentclass{exam}[12pt]

\usepackage{amsfonts,amsmath,graphics,graphicx,epsfig}

\boxedpoints

\addpoints
\pointsinmargin

\begin{document}
\pagestyle{head}

\firstpageheader{\large Calculus I}{\bf\Large Limits}{\large Name:\hspace{1in} }
%\extraheadheight{.7in}
%\extrafootheight{-1in} 
%\small{\textit{Work all questions completely.  Show all work.}}

\large{Use the graph below to answer the following questions:}
\begin{questions}
\large{

\begin{figure}[h]
$$\includegraphics[scale=.6,angle=-90]{discont}$$ 
\end{figure}


\question  Find $\displaystyle \lim_{x\to 1^+} f(x)$.
\vspace{.2in}

\question  Find $\displaystyle \lim_{x\to 1^-} f(x)$.
\vspace{.2in}

\question  Find $\displaystyle \lim_{x\to 1} f(x)$.
\vspace{.2in}

\question  Find $\displaystyle \lim_{x\to 3^+} f(x)$.
\vspace{.2in}

\question  Find $\displaystyle \lim_{x\to 3^-} f(x)$.
\vspace{.2in}

\question  Find $\displaystyle \lim_{x\to 3} f(x)$.
\vspace{.2in}

\question Find $f(1)$.
\vspace{.2in}

\question Find $f(3)$.
\vspace{.2in}

\pagebreak


\question Find $\displaystyle \lim_{x\to 0}\frac{x^2-x-2}{x+2}$.
\vspace{2.2in} 

\question  Find $\displaystyle \lim_{x\to 2}\frac{x^2-x-2}{x-2}$.
\vspace{2.2in}


\question Find$\displaystyle \lim_{x\to 2}\frac{x^2-x-2}{x+2}$.
\vspace{2.2in} 

\pagebreak
\question  Find $\displaystyle \lim_{x\to 3} 
\frac{\sqrt{x+6}-3}{x-3}$.
\vspace{2.2in}

\question Find $\displaystyle \lim_{x\to 0} \frac{\sin x}{x}$.
\vspace{2in}

\question Find $\displaystyle \lim_{x\to 1} \frac{\sin (x-1)}{x-1}$.
\vspace{2in}


\question Find $\displaystyle \lim_{x\to 0} \frac{\sin (3x)}{x}$.
\vspace{2in}
}
\end{questions}
\end{document}