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Direct and Inverse Proportion

Direct and Inverse Proportion

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Question 88

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

When x=32x = 32x=32, y=0.4y = 0.4y=0.4

Verify that y=0.8y = 0.8y=0.8 when x=256x = 256x=256

[3]
Markscheme

Direct and Inverse Proportion Questions

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

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

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