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2.2.2 Scatter diagrams and correlation

2.2.2 Scatter diagrams and correlation

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Question 21

Two variables x x\,x and y y\,y are related by the formula y=axby = ax^{b}y=axb, where a a\,a and b b\,b are constants and a>0a > 0a>0.

Show that this relationship can be written in the form log⁡y=log⁡a+blog⁡x\log y = \log a + b \log xlogy=loga+blogx.

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2.2.2 Scatter diagrams and correlation Questions

  1. A Level
  2. /Maths
  3. /2.2.2 Scatter diagrams and correlation

157 exam-style questions on AQA A Level Maths 2.2.2 Scatter diagrams and correlation. Each one has a worked solution and a mark scheme showing where the marks go.

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