An exponential prediction
An exponential prediction
5 marks
TGM Original
The line obtained by plotting ln y against x passes through (2,1.4) and (5,2.3). Find y in terms of x, then find x when y=10, correct to 3 significant figures.
Solution:
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Answer:\(y=\mathrm e^{0.3x+0.8}\); \(x=5.01\) (3 s.f.).
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