Shah Alam · Functions
Functions Tutoring for Shah Alam IGCSE Add Math Students
Written by Rig, our founder
8 years teaching IGCSE & SPM maths · Updated 19 August 2026
Functions is where 0606’s notation turns strict, and it rewards close feedback over convenience of location, which suits Shah Alam students for whom a good class can sit several sections away. Functions, composite and inverse, domain and range, and modulus, runs through the whole paper, and the exam is unforgiving about how the answer is written.
Where Shah Alam students lose functions marks
The lost marks are notation and order, not understanding:
- Composite functions: means first, then ; reversing it is the classic slip.
- Inverse functions: the domain of the inverse is the mark most often forgotten.
- Range and one-one: why a domain must be restricted before a function can be inverted.
These are habits, replaced fastest when a specialist marks every line rather than just the answer.
Shah Alam logistics, taught online
Online 1-to-1 supplies that line-by-line marking from home, so a Shah Alam student skips the cross-town drive and still gets specialist attention on every written step.
Classes are RM80–90/hr in 1.5-hour sessions with a founder-vetted tutor. Start with a 1-hour trial class. Message us on WhatsApp with your child’s school and year.
More: Functions notes · worked functions examples · Shah Alam tutoring guide.