In proportionality equations, what does the letter kkk represent?
The coefficient of variation.
The gradient of proportionality.
The constant of proportionality.
The variable of proportionality.
Flashcards for CIE IGCSE Maths Direct and Inverse Proportion, covering the key terms, formulae and methods you need to recall for Paper 1 and Paper 3 (Core) or Paper 2 and Paper 4 (Extended). 3 cards, matched to the CIE IGCSE Maths (0580) specification.