Answer:
The most important thing to do while preparing a graph is determining the x-axis variable and y-axis variable.
Explanation:
Independent variables are to be kept on x-axis whereas dependent Variable is to be kept on y-axis. The scaling of the graph should be done by giving proper unit to the variables and intervals should be in such a way that it become easy to understand the relation numerically. The title should be given in way that it becomes clear what is the graph about.
