No prep lesson for finding inverse functions. PowerPoint with teacher examples and ‘Your Turn’ examples for students to try themselves. Worksheet with increasing difficulty of questions, including so ...

This worksheet comprises 3 sections over 3 pages with an answer sheet on the fourth page. It can be printed to a single A3 folded booklet. Section A provides 20 function machines with up to 3 ...

Support your confidence in this topic by refreshing your knowledge of substitution and changing the subject of formulae. A function takes an input value, applies a rule to it, and produces an output ...