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Inverse and Composite Functions
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Functions, inputs and outputs

Functions, inputs and outputs

A function gives exactly one output for each allowed input. The allowed inputs are called the domain, and the outputs you can get are called the range.

Inverse and Composite Functions Lesson

  1. IGCSE
  2. /Maths
  3. /Inverse and Composite Functions

Step-by-step lessons on Edexcel IGCSE Maths Inverse and Composite Functions. Each one builds up to exam-style questions. Build confidence with the shared Foundation-tier content first, since roughly 40% of Higher-tier marks are targeted at the grades 4–5 boundary that both tiers have in common.

Lessons