Question

What is the purpose of a line graph?
A. To illustrate the relationship of parts to each other and to a whole.
B. To show the relationship between two sets of information
C. To compare and contrast amounts by showing heights or lengths of bars.

Answer 1

To show the relationship between the two sets of info

Answer 2

Answer:

B. To show the relationship between two sets of information

Explanation:

A line graph is used to compare two sets of information. An example of this graph can be the comparison of changes among time. This type of graphs is perfect to use when smaller changes exist because the information can be shown more specific, and at the same time the graph may contain several amounts of groups to be compared among the same time.

This is not only used with time, the explanation above was only an example.