\begin{frame}
  \frametitle{Power Functions: Special Cases}
  
  \begin{exampleblock}{}
  We consider $x^n$ with $n$ a positive integer.
  \end{exampleblock}
  \medskip\pause
  
  \begin{minipage}{.3\textwidth}
  \scalebox{.6}{$x^1$
  \begin{tikzpicture}[default,baseline=0ex]
    \diagram{-2}{2}{-2}{2}{1}
    \diagramannotatez
    \diagramannotatex{-1,1}
    \diagramannotatey{-1,1}
    \draw[cgreen,ultra thick] plot[smooth,domain=-2:2,samples=20] (\x,{pow(\x,1)});
  \end{tikzpicture}
  }
  \end{minipage}\quad
  \begin{minipage}{.3\textwidth}
  \scalebox{.6}{$x^3$
  \begin{tikzpicture}[default,baseline=0ex]
    \diagram{-2}{2}{-2}{2}{1}
    \diagramannotatez
    \diagramannotatex{-1,1}
    \diagramannotatey{-1,1}
    \draw[cblue,ultra thick] plot[smooth,domain=-1.27:1.27,samples=20] (\x,{pow(\x,3)});
  \end{tikzpicture}
  }
  \end{minipage}\quad
  \begin{minipage}{.3\textwidth}
  \scalebox{.6}{$x^5$
  \begin{tikzpicture}[default,baseline=0ex]
    \diagram{-2}{2}{-2}{2}{1}
    \diagramannotatez
    \diagramannotatex{-1,1}
    \diagramannotatey{-1,1}
    \draw[cblue,ultra thick] plot[smooth,domain=-1.15:1.15,samples=20] (\x,{pow(\x,5)});
  \end{tikzpicture}
  }
  \end{minipage}\quad
  \medskip
  
  \begin{minipage}{.3\textwidth}
  \scalebox{.6}{$x^2$
  \begin{tikzpicture}[default,baseline=1cm]
    \diagram{-2}{2}{-1}{3}{1}
    \diagramannotatez
    \diagramannotatex{-1,1}
    \diagramannotatey{-1,1}
    \draw[cred,ultra thick] plot[smooth,domain=-1.75:1.75,samples=20] (\x,{pow(\x,2)});
  \end{tikzpicture}
  }
  \end{minipage}\quad
  \begin{minipage}{.3\textwidth}
  \scalebox{.6}{$x^4$
  \begin{tikzpicture}[default,baseline=1cm]
    \diagram{-2}{2}{-1}{3}{1}
    \diagramannotatez
    \diagramannotatex{-1,1}
    \diagramannotatey{-1,1}
    \draw[cred,ultra thick] plot[smooth,domain=-1.32:1.32,samples=20] (\x,{pow(\x,4)});
  \end{tikzpicture}
  }
  \end{minipage}\quad
  \begin{minipage}{.3\textwidth}
  \scalebox{.6}{$x^6$
  \begin{tikzpicture}[default,baseline=1cm]
    \diagram{-2}{2}{-1}{3}{1}
    \diagramannotatez
    \diagramannotatex{-1,1}
    \diagramannotatey{-1,1}
    \draw[cred,ultra thick] plot[smooth,domain=-1.2:1.2,samples=20] (\x,{pow(\x,6)});
  \end{tikzpicture}
  }
  \end{minipage}
  \vspace{10cm}
\end{frame}