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GCSE Mathematics · key term
The change in the vertical quantity divided by the change in the horizontal quantity over an interval.
Used by AQA, Edexcel and OCR
Specification R15 · Paper 1, Paper 2, Paper 3
The constant rate that represents the overall change between two points on a graph; it is the gradient of the chord joining them.
Revise: Instantaneous Rates of ChangeFind an average rate of change.
Specification R15 · Paper 1, Paper 2, Paper 3
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Specification 7.04b · Paper 1 (Foundation), Paper 2 (Foundation), Paper 3 (Foundation), Paper 4 (Higher), Paper 5 (Higher), Paper 6 (Higher)
The change in one quantity divided by the change in another quantity over a specified interval.