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Know that $e \approx 2.718$ and recognise $y = e^{x}$ as an exponential
Understand $\log_a b$ as "the power you raise $a$ to, to get $b$"
State and apply the addition, subtraction and power laws of logarithms
Use exponential models $y=ab^x$ and $y=ae^{kx}$ to represent growth and decay
Work through each topic to complete the section.