Spread the loveIntroduction: Graphing an equation is an essential skill in mathematics, as it helps us visualize the relationships between variables. There are several techniques that can be employed ...

Revise how to plot a linear equation graph. Learn how to read x and y coordinates from a graph in this BBC Bitesize maths KS3 guide.

A linear equation is drawn as a straight line on a set of axes. To draw the graph we need coordinates. We generate these coordinates by substituting values into the linear equation.

Click the cell in your spreadsheet in which you would like Excel to display the y-intercept of your line. Type "=INTERCEPT (" without quotes in the formula bar above the spreadsheet.

How to Find the Slope of a Line on an Excel Graph. In math and statistics, you may occasionally need to calculate the slope of a line generated by coordinates in the (x,y) format.

If you need to create a Line Chart and Scatter Plot in Excel, read through this article. We have also explained which one is right for you.