How to plot your graph A distance/time graph shows time on one axis (x) and distance on the other axis (y). It is important to plot the important information from the problem. For example: (0,0 ...

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.

Functions of Two Variables Functions of two variables can be visualized in many ways: heat maps in 2D, contour curves in 2D, wireframes in 3D, surfaces in 3D. We begin by defining a function of two ...