pls help for the first part

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secondary 4 | A Maths
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secondary 4 A Maths Singapore

pls help for the first part

Date Posted: 3 years ago

Arnold K H Tan

3 years ago

Plot ln(T -20) against t:
From ln(T -20) = lnA -kt
-k = gradient
lnA = y-intercept

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Date Posted: 3 years ago