Learn how to compose two linear functions. To compose two functions means to express one of the functions as a function of the other function. This is done by replacing the input variable of one of ...

Learn how to compose two functions where one is a rational function and the other is a radical function. To compose two functions means to express one of the functions as a function of the other ...

This is the second part of numeric composite function in which we focus on algebraic substitution. Another thought provoking lesson presentation using coordinated animations to arouse and boost ...

This is the second of four lessons covering working with Functions; this lesson is focusing on Composite Functions. It is aimed at IGCSE & GCSE students and is applicable to both AQA & Edexcel exam ...

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 ...