**Differentiated Learning Objectives**

- All students should be able to recognise the equation of a circle in the form x
^{2}+ y^{2}= r^{2}. - Most students should be able to plot the equation of a circle.
- Some students should be able to use the equation of a circle to solve simultaneous equations graphically.

**Scheme of Work Link**

Graphical Functions - Foundation

Graphical Functions, Circles and Tangents - Higher