Variables x and y are related so that, when ln y is plotted on the vertical axis
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Variables x and y are related so that, when ln y is plotted on the vertical axis and ln x is plotted on the horizontal axis, a straight-line graph passing though the points (2.5, 7.7) and (3.7, 5.3) is obtained.
a. Find the value of ln y when ln x = 0.
b. Given that y = a × xb, find the value of a and the value of b.
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a To find the value of ln y when ln x 0 we need to find the yintercept of the straightline graph The ...View the full answer
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Related Book For
Cambridge IGCSE And O Level Additional Mathematics Coursebook
ISBN: 9781108411660
2nd Edition
Authors: Sue Pemberton
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