Ipoh · Functions
Functions Tutoring for Ipoh 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 for Ipoh students the challenge is finding feedback precise enough to catch the habits that cost marks, since genuine 0606 specialists are scarce outside the Klang Valley. Functions, composite and inverse, domain and range, and modulus, runs through the whole paper.
Where Ipoh 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 separate mark most often forgotten.
- Range and one-one: why a domain must be restricted before a function can be inverted.
A general tutor may miss these; a 0606 specialist marks every line to the standard the examiner uses.
Ipoh access, solved online
Online 1-to-1 gives an Ipoh student the specialist line-by-line marking that catches notation habits, from home, with no drive to KL.
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 · Ipoh tutoring guide.