the concepts of domain, maximal domain, range and asymptotic behaviour of functions
U34.AoS1.5
graphs of sum, difference, product and composite functions involving functions of the types specified above (not including composite functions that result in reciprocal or quotient functions)
U34.AoS1.12
the concept of combined functions, and the connection between domain and range of the functions involved and the domain and range of the combined functions
U34.AoS1.17
find the rule of a composite function and give its domain and range
U34.AoS2.3
composition of functions, where f composite 𝑔, 𝑓 ∘ 𝑔, is defined by (𝑓 ∘ 𝑔)(𝑥) = 𝑓(g(x)