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Functions — Edexcel GCSE Maths 1MA1
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Mathematics
Edexcel GCSE Mathematics
Algebra
Notation and Manipulation
Functions
Edexcel GCSE Mathematics · 1MA1
Functions
What you need to know
Interpret simple expressions as functions with inputs and outputs.
Interpret the reverse process as the 'inverse function'.
Interpret the succession of two functions as a 'composite function'.
Use formal function notation.
Revision notes
1
Introduction to Function Notation
5 key terms
2
Inverse Functions
5 key terms
3
Composite Functions
4 key terms
Practise with past papers
Key terms & definitions
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Equations and Proof
Next topic: Graphical Methods
Coordinates
