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Exponential constants from measurements

Exponential constants from measurements

4 marks
TGM Original
An exponential model y=Abx, with A>0,b>0, has original data points (1,18) and (3,162). Find A,b and explain why b=-3 is rejected.

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Answer:\(A=6,b=3\); the stipulated positive base excludes \(-3\).

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