The table shows experimental values of two variables x and y. It is known that x and

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

It is known that x and y are related by the equation y = a/√x + bx, where a and b are constants.

a. Complete the following table.

b. On a grid plot y√x against x√x and draw a straight line graph.

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

d. Estimate the value of y when x is 1.5.

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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 05:09 AM

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The table shows experimental values of two variables x and y. It is known that x and

Question:

1 3 4 3.40 2.92 2.93 3.10 3.34 2.

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Cambridge IGCSE And O Level Additional Mathematics Coursebook

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