Mathematics A-Level
exponential models
What exponential models means in Mathematics A-Level, as defined for WJEC.
Definition of exponential models
Check what you remember
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Reference: WJEC
Relationships of the form y = kbˣ, linearised by plotting ln y against x, where gradient m = ln b and vertical intercept c = ln k.
Topics that use exponential models
- Exponentials and logarithms (AS Unit 1: Pure Mathematics A) (WJEC A-Level)
Related terms
- ambient temperature baseline
- carrying capacity
- combining logarithms
- domain restrictions
- exponential growth
- fractional coefficients
- gradient and intercept
- inverse functions
Using exponential models in the exam
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