GCSE Mathematics · key term

Mapping notation

Definition

The notation $f:x\mapsto 2x+5$ states that function $f$ maps an input $x$ to the output $2x+5$ .

Used by Edexcel

Specification A7 · Paper 1, Paper 2, Paper 3

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GCSE Mathematics · key term

The notation $f:x\mapsto 2x+5$ states that function $f$ maps an input $x$ to the output $2x+5$ .

Used by Edexcel

Specification A7 · Paper 1, Paper 2, Paper 3

Create a free account to read GCSE Mathematics revision notes for your exam board and track your progress.