Learn how to plot coordinates and create straight line graphs to show the relationship between two variables. Also, plot graphs that contain a negative coefficient of x.

You can make a line graph in Excel in a matter of seconds using data already entered into the spreadsheet.; Line graphs can help make data easier to understand by creating a visual representation ...

How to Make a Line Plot in PowerPoint. If you need a line chart, Microsoft PowerPoint 2010 can help you plot your line graph on any of the slides that make up your presentation.