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Direct and Inverse Proportion

Direct and Inverse Proportion

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Question 86

The table shows pairs of values for x x\,x and yyy

xxx35
yyy54250

It is given that y∝x3y \propto x^3y∝x3.

Write a formula for y y\,y in terms of xxx

[2]
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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