Key term for Edexcel GCSE Mathematics, used in Ratio and Proportion Fundamentals.
The exact rate at which a quantity is changing at a specific instant, represented geometrically by the gradient of the tangent.
Instantaneous rate of change appears in Edexcel GCSE Mathematics revision content for Ratio, Proportion and Rates of Change, especially Ratio and Proportion Fundamentals and Instantaneous Rates of Change.
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