In a function machine, what is the input?
The calculation performed inside the machine.
The answer found by reversing the machine.
The number that goes into the machine.
The number that comes out of the machine.
Flashcards for Edexcel IGCSE Maths Function Machines, covering the key terms, formulae and methods you need to recall for Paper 1 and Paper 2. 2 cards, matched to the Edexcel IGCSE Maths (4MA1) specification.