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.

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.

Plotting data as a linear graph is a great way to examine the validity of a model. Sometimes you will have to do something to the variables in order to make the plot a linear function (like ...