A graph whose purpose is inexplicable!
The main purpose of a line graph is to show changes and patterns in the changes
It can be - depends on the purpose.
You can definitely use a table or graph to what your findings. You can use a bar graph for this purpose for example.
To visually display information.
because
Any graph can be used for such a purpose.
Plotting geometrical properties on it
to show a time role
to show a time role
It is the best graph for showing persents
It is the best graph for showing persents