\begin{frame}
  \frametitle{Maximum and Minimum Values}
  
  An important application of derivatives are 
  \begin{center}
    \emph{optimization problems},
  \end{center}
  that is, finding the best way of doing something.
  \pause\bigskip
  
  These problems can often be reduces to finding the minimum or
  maximum of a function.
\end{frame}