Functions

Curriculum content

• f(x) notation

Types of functions, one to many etc

• Mappings

• Mappings - More examples

• Mappings, functions or both?

• Domain and range

Composite functions (be careful of the domain when solving composite functions)

• Combination of functions

Inverse functions (be able to solve and substitute, watch questions that involve mapping)

• The inverse of a function

• Graphical relationship between f(x) and its inverse

Graph Transformations

• Basic graphs used in transformations

• Translations of graphs

• Reflections of graphs

• Stretches of graphs

• Exam Questions - Graph transformations

Trig graphs

• Trigonometric graphs

• Translations of trig graphs

• Reflections of trig graphs

• Stretches of trig graphs

• Combining transformations

• Exam Questions - Trigonometric graphs and transformations

Exam style questions. Please do these to experience how they are asked and how examiners often combine topics

• Exam Questions - Inverse functions

• Exam Questions - Functions

• Exam Questions - Domain and range