Learn how to read axes and plot graph coordinates on a graph with this BBC Bitesize Maths article. For KS3 students between the ages of 11 and 14.

A straight line drawn on a grid can be described by a rule connecting the x and y coordinates of every point on the line. This is known as the Equation of the line.

Use polar coordinates to solve the following problems, Express the polar equation r= cos2θ r = cos ⁡ 2 θ in rectangular coordinates. Sketch polar graphs of: r= 1+sinθ. r = 1 + sin ⁡ θ . r= cos3θ. r = ...