Functions are one of the most fundamental concepts in mathematics, serving as a cornerstone for topics in algebra, calculus and beyond. Basics of functions are stepping-stone to success in functions ...

Learn about and revise formulae and how to apply skills in substituting, creating and rearranging formulae with GCSE Bitesize AQA Maths.

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