Learn about function notation, how to find an inverse function by changing the subject, and how to work with composite functions.

The IF function is quite powerful as a standalone function. However, when combined with AND/OR functions, it becomes much more powerful, allowing you to test multiple conditions at once.

When creating formulas and equations on Microsoft Excel, users have the option of inserting multiple functions and conditions into a formula to attain a desired result. This action is often referred ...

GCSE Edexcel 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. Knowing ...