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.

Revise how to recognise and determine the equation of a quadratic function from its graph. BBC Bitesize Scotland revision for SQA National 5 Maths.

Initially launched as a way to give you tips on solving difficult math equations lat year, OneNote's Ink math assistant can now draw graphs of your equations for a little extra help.