COMPOSITE FUNCTIONS the Ultimate Guide
This video is your complete guide to composite functions in IGCSE Maths. Learn how to find and evaluate fg(x) and gf(x), tackle equations involving composite functions, and follow a worked example from the Edexcel GCSE (9–1) Autumn 2016 Paper 3H Q20c. Clear steps, diagrams, and practice questions make everything accessible.
📘 Full guide with worked examples and randomly generated, auto-marking practice questions (aligned to the Pearson Edexcel IGCSE syllabus):
👉 https://igcsemathstutor.com/how-to-ca...
On the site you’ll also find: • Unlimited practice problems that refresh each time • Instant feedback with auto-marking • Step-by-step worked examples for revision and exam prep
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Chapters
00:00 – What is a composite function?
00:33 – Calculate fg(3)
01:31 – Solve gf(x) = 62
02:40 – Solve fg(x) = gf(x) (Edexcel GCSE (9–1) Autumn 2016 3H Q20c)
Related search terms: IGCSE Maths, composite functions, fg(x), gf(x), solving composite function equations, worked examples, practice questions.
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