One way of learning is through visual aid.
Video is an effective method to pass message to learners.
The video is about the plotting of straight line graph.
It uses the method of tabulation, the simplest form of plotting graph.
Here the x and y values are filled into a table to create the co-ordinates required for the marks on the graph. Only simple algebraic operations are needed in this technique.
Enjoy viewing ....
Simple isn't it?