Algebraic formulae - Edexcel Function notation – Higher Formulae are used in everyday life, from working out areas and volumes of shapes to converting units of measurement.

Determining the equation of a straight line Function notation The equation of a straight line can be worked out using coordinates and the gradient, and vice versa.

Learning, discussing and problem solving are three important steps in understanding concepts in science. Function Space, a social learning science network, wants to bring the three together in a ...