When to Use . . . . . . a Line graph. Line graphs are used to track changes over short and long periods of time. When smaller changes exist, line graphs are better to use than bar graphs. Line graphs can also be used to compare changes over the same period of time for more than one group. . . . a Pie Chart.
Definition of mouse potato. slang. : a person who spends a great deal of time using a computer.
It all started with a couch, a bag of potato chips, and an endless supply of television. The couch potato phenomenon has now spread into the computer gaming and Internet communities, creating a new sedentary human tuber known as a mouse potato.