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.

In the case of a scatter plot, whether you use it simply with marking points or lines, the graph is spread across the XY-axis. Eg. Let us consider this example of a person’s salary across the ...

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 ...