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Direct and Inverse Proportion

Direct and Inverse Proportion

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Question 3

A scientist investigates four physical relationships, represented by the graphs W, X, Y, and Z below.

Graph W W

Graph X X

Graph Y Y

Graph Z Z

Match each relationship to the corresponding graph letter.

RelationshipGraph letter
y∝xy \propto xy∝x
y∝1x\displaystyle y \propto \frac{1}{x}y∝x1​
y∝x2y \propto x^2y∝x2
y∝1x2\displaystyle y \propto \frac{1}{x^2}y∝x21​
[2]
Markscheme

Direct and Inverse Proportion Questions

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

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

Question bank