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Topic Videos

Composite and Inverse Functions Revision Videos

AQA, Edexcel, OCR

Last updated 20 Apr 2017

These functions are difficult! But don't worry, we've found some great videos on this topic to help you to understand it better.

Inverse functions

On this video, Nancy shows us a technique for finding the inverse of a function. Thanks Nancy.

How to Find the Inverse of a Function (mathbff)

Composite functions

Composite functions are actually two functions together. Once you know which one to do first then they are not too difficult. Here's Simon Deacon to explain it a little more.

New topic GCSE maths - Composite Functions fg(10) question (Simon Deakin)

Here's Simon again with a harder example.

New topic for GCSE maths - Composite functions f(x) = 2x - 2 question (Simon Deakin)

A third perspective from Simon Deakin, please watch the two videos above before moving onto this one!

New topic GCSE maths - Composite functions find fg(x) problem (Simon Deakin)

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