Mathematics A-Level
Proportional rate of change
What Proportional rate of change means in Mathematics A-Level, as defined for AQA.
Definition of Proportional rate of change
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Reference: AQA
A rate of change that is a constant multiple of the current amount, written dy/dt = ky.
Topics that use Proportional rate of change
- F: Exponentials and logarithms (AQA A-Level)
Related terms
- Algebraic manipulation
- Applications of calculus
- Asymptote
- Asymptotic behaviour and intercepts
- Critiquing and refining mathematical models
- Differentiation of exponential functions
- equation solving
- Exponential function
Using Proportional rate of change in the exam
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