added base scripts and questions except for matrices and other-type-of-plots. previous commit only removed unwanted files.
Creating a linear array:\\
{\ex \lstinline| x = linspace(0, 2*pi, 50)|}
Plotting two variables:\\
{\ex \lstinline| plot(x, sin(x))|}
Plotting two lists of equal length x, y:\\
{\ex \lstinline| plot(x, y)|}