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

Mathematical Notation Gets an Upgrade. For 70 years, mathematicians have been stuck on the Halting Problem: ... each of which indicates a function not easily describable with existing notation.

Revise how to work out the equation of a straight line using coordinates and the gradient, and vice versa. BBC Bitesize Scotland SQA National 5 Maths.