The four graphs below show different relationships between y y\,y and xxx.
E
F
G
H
Note: Graph E represents an inverse square relationship, Graph F is a linear relationship through the origin, Graph G is an inverse relationship, and Graph H is a square relationship.
Match each graph with a statement in the table below.
| Proportionality relationship | Graph letter |
|---|---|
| y y\,y is directly proportional to xxx | |
| y y\,y is inversely proportional to xxx | |
| y y\,y is directly proportional to x2x^2x2 | |
| y y\,y is inversely proportional to x2x^2x2 |
Practise OCR GCSE Maths Direct and Inverse Proportion with exam-style questions for Foundation and Higher tier. 96 questions, matched to the OCR GCSE Maths (J560) specification and written in the written papers style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.