What defines the subject of a formula?
The variable with the highest power, usually on the left-hand side.
The variable being multiplied, usually on the right-hand side.
The variable written most often, usually on the right-hand side.
The variable written on its own, usually on the left-hand side.
Flashcards for Edexcel IGCSE Maths Changing the Subject of a Formula, covering the key terms, formulae and methods you need to recall for Paper 1 and Paper 2. 1 card, matched to the Edexcel IGCSE Maths (4MA1) specification.