x

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 covering CIE IGCSE Maths Inverse and Composite Functions for Core and Extended tier. Each lesson works through exam-style questions in Paper 1 and Paper 3 (Core) or Paper 2 and Paper 4 (Extended) format. Start with the Core-tier fundamentals in number and algebra before moving on to the more demanding Extended-only topics like calculus-adjacent algebra and advanced trigonometry.

Lessons