Connect the ideas
Check the original domain before simplifying.
Composition acts from inner to outer.
Injectivity depends on the chosen domain.
Inverse functions exchange domain and range.
Distinguish input transformations from output transformations.
Use exact intercepts, holes, poles, derivatives and limits to organise each graph branch.
Practice tests
Complete each paper and show your working.
Functions and graph sketching — Practice test 1
10 questions · 46 marks · 70 minutes · Scientific calculator
Functions and graph sketching — Practice test 2
10 questions · 48 marks · 70 minutes · Scientific calculator
Functions and graph sketching — Practice test 3
10 questions · 49 marks · 70 minutes · Scientific calculator
Functions and graph sketching — Practice test 4
10 questions · 48 marks · 70 minutes · Scientific calculator
Functions and graph sketching — Practice test 5
10 questions · 51 marks · 70 minutes · Scientific calculator
Functions and graph sketching — Practice test 6
10 questions · 50 marks · 75 minutes · Scientific calculator
