Variables x and y are such that, when ln y is plotted against ln x, a straight-line

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Variables x and y are such that, when ln y is plotted against ln x, a straight-line graph passing through the points (2, 5.8) and (6, 3.8) is obtained.

a. Find the value of ln y when ln x = 0.

b. Given that y = Ax^b, find the value of A and of b.

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Cambridge IGCSE And O Level Additional Mathematics Coursebook

ISBN: 9781108411660

2nd Edition

Authors: Sue Pemberton

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Question Posted: Aug 26, 2021 05:08 AM

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Variables x and y are such that, when ln y is plotted against ln x, a straight-line

Question:

Iny (2, 5.8) (6, 3.8) Inx

Step by Step Answer:

a To find the value of ln y when ln x 0 we can use the slopeintercept form of a linear equation y mx ...View the full answer

Cambridge IGCSE And O Level Additional Mathematics Coursebook

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