Functions - Higher only – WJEC Functions Functions of graphs can be transformed to show shifts and reflections. Graphic designers and 3D modellers use transformations of graphs to design objects ...

Excel has over 475 formulas in its Functions Library, but we've selected the most popular, from date and time functions to mathematics and simple data manipulation.

GCSE; Edexcel; Sample exam questions - plant structures and their functions - Edexcel Linking questions. Understanding how to approach exam questions helps to boost exam performance.