\bigskip
Plot the following points on the coordinate plane:

<<points_to_list>>

\bigskip

\begin{center}
  \begin{tikzpicture}[scale=0.7]
      % Draw axes
      \draw[thick,<->] (-11,0) -- (11,0) node[right] {\small $x$};
      \draw[thick,<->] (0,-11) -- (0,11) node[above] {\small $y$};

      % Grid
      \draw[very thin,gray] (-10,-10) grid (10,10);

      % Axis numbering (every second number, light gray)
      \foreach \x in {-10,-8,-6,-4,-2,2,4,6,8,10} {
          \draw (\x,-0.2) -- (\x,0.2);
          \node[gray] at (\x,-0.5) {\small \x};
      }
      \foreach \y in {-10,-8,-6,-4,-2,2,4,6,8,10} {
          \draw (-0.2,\y) -- (0.2,\y);
          \node[gray] at (-0.5,\y-0.1) {\small \y};
      }

    <<points_to_plot>>

  \end{tikzpicture}
\end{center}