Home
Learn
Practise

Algebra & functions

Graphs & transformations
Linear systems
Inequalities
Functions

Calculus

Differentiation
Applications of differentiation
Integration techniques
Applications of integration
Series expansion
Differential equations

Further topics

Vectors
Arithmetic & geometric progressions
Recurrence relations
Sigma notation
Complex numbers

PorismaQuestion bank

← Return to your question

Question bank
Methods
Direct composite graph

Method

Direct composite graph

2 questions · 1 topic

When can two functions compose?Functions
Why one order works and the other does notFunctions