Cambridge IGCSE MathematicsSyllabus 0580Unit 6: Algebra
Chapter 22
More equations, formulae and functions
Formulate equations from contextual problems, rearrange harder formulae where the subject appears twice, and master function notation, composite functions and inverse functions for Cambridge IGCSE Mathematics.
What You'll Learn
- 01Constructing equations from word problems
- 02Rearranging formulae with powers and roots
- 03Rearranging when the subject appears twice
- 04Function notation and evaluating functions
- 05Composite functions fg(x)
- 06Finding inverse functions f⁻¹(x)
Resources
Topical Past Papers
Practice questions from licensed topical past papers organised around this topic.
Chapter Topics
4 official subtopics22.1Setting up equations to solve problems
22.2Using and transforming harder formulae
Extended22.3Function notation and evaluating functions
Extended22.4Inverse functions f⁻¹(x) and composite functions fg(x)
ExtendedYour Learning Journey
Plan your chapter across focused 60-minute sessions.
4 Sessions4 Hours (240 min)
01LEARN
02LEARN
03PRACTICE
04EXAM
01
LEARN
22.1 Setting up equations to solve problems
22.2 Using and transforming harder formulae
Session 1 of 4Focus: Constructing equations & harder formulae
02
LEARN
22.3 Function notation and evaluating functions
22.4 Inverse functions f⁻¹(x) and composite functions fg(x)
Session 2 of 4Focus: Function notation, composite & inverse functions
03
PRACTICE
Chapter Practice
Session 3 of 4Focus: Chapter consolidation
04
EXAM
Past Paper Practice
Session 4 of 4Focus: Timed exam application
01
LEARN
22.1 Setting up equations to solve problems
22.2 Using and transforming harder formulae
Session 1 of 4
02
LEARN
22.3 Function notation and evaluating functions
22.4 Inverse functions f⁻¹(x) and composite functions fg(x)
Session 2 of 4
03
PRACTICE
Chapter Practice
Session 3 of 4
04
EXAM
Past Paper Practice
Session 4 of 4
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