Exponential function
What Exponential function means in Mathematics A-Level, as defined for AQA, Pearson Edexcel.
Definitions of Exponential function
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Reference: Pearson Edexcel
A function with the variable in the exponent, written y = a^x where a is positive.
A function of the form y = a^x, where a > 0 and a ≠ 1; its variable is in the exponent.
Topics that use Exponential function
- F: Exponentials and logarithms (AQA A-Level)
- Exponentials and logarithms (Pearson Edexcel A-Level)
Related terms
- Differentiation of exponential functions
- Linearisation
- Algebraic manipulation
- Applications of calculus
- Asymptote
- Asymptotic behaviour and intercepts
- Continuous change
- Critiquing and refining mathematical models
Using Exponential function in the exam
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