Two variables, S and x satisfy the formula S = 4 7 x . a. Show

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Two variables, S and x satisfy the formula S = 4 × 7^x.

a. Show that log S = log 4 + x log 7.

b. The straight line graph of log S against x is plotted. Write down the gradient and the value of the intercept on the vertical axis.

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Edexcel AS And A Level Mathematics Pure Mathematics Year 1/AS

ISBN: 9781292183398

1st Edition

Authors: Greg Attwood

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Question Posted: Jul 15, 2023 03:52 AM

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Two variables, S and x satisfy the formula S = 4 7 x . a. Show

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To show that log S log 4 x log 7 well use properties of logarithms Lets begin wi...View the full answer

Edexcel AS And A Level Mathematics Pure Mathematics Year 1/AS

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