The table shows experimental values of the variables x and y. The variables are known to be

Question:

The table shows experimental values of the variables x and y.

The variables are known to be related by the equation y = 10^a × b^x, where a and b are constants.

a. Draw the graph of lg y against x.

b. Use your graph to estimate the value of a and the value of b.

c. Estimate the value of x when y = 5.

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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 05:07 AM

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The table shows experimental values of the variables x and y. The variables are known to be

Question:

4 8. 10 0.10 0.33 1.08 3.48 11.29

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Cambridge IGCSE And O Level Additional Mathematics Coursebook

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