Final answer:
To plot more than one function on a graph and distinguish the lines, you can use subplot(), hold on and hold off commands, plot() with multiple arguments, or axis() function.
Step-by-step explanation:
The options for plotting more than one function on a graph and distinguishing the lines are:
- Using subplot() function: This function divides the graph window into a grid of subplots and allows you to plot different functions in different subplots.
- Using hold on and hold off commands: The hold on command allows multiple plots to be overlayed on the same graph, while the hold off command stops further overlaying.
- Using plot() with multiple arguments: The plot() function allows you to provide multiple x and y values as arguments, each representing a different function.
- Using axis() function: The axis() function sets the limits of the x and y axis, allowing you to view multiple functions within the specified range.