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Direct and Inverse Proportion

Direct and Inverse Proportion

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Question 7

y y\,y is inversely proportional to the cube of x x\,x

When y=250,x=0.2y = 250, x = 0.2y=250,x=0.2

Find the value of y y\,y when x=0.5x = 0.5x=0.5

[3]
Markscheme

Direct and Inverse Proportion Questions

  1. IGCSE
  2. /Maths
  3. /Direct and Inverse Proportion

10 exam-style questions on CIE IGCSE Maths Direct and Inverse Proportion. Each one has a worked solution and a mark scheme showing where the marks go.

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