Puchong · Functions
Functions Tutoring for Puchong 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 far more than proximity, which suits Puchong students who have often had to drive out to PJ or KL to find a genuine 0606 specialist. 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 Puchong 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.
Puchong logistics, taught online
Online 1-to-1 supplies that line-by-line marking from home, so a Puchong student skips the drive out to a PJ or Subang centre 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 · Puchong tutoring guide.