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Direct and Inverse Proportion

Direct and Inverse Proportion

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Question 9

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

xxx45
yyy256500
i.

Tick the correct statement below.

  • y∝xy \propto xy∝x
  • y∝x2y \propto x^2y∝x2
  • y∝x3y \propto x^3y∝x3
[2]
ii.

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

[2]
Markscheme

Direct and Inverse Proportion Questions

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

10 exam-style questions on Oxford AQA 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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