y y\,y is directly proportional to x x\,x
When y=9y = 9y=9, x=45x = 45x=45
Find the value of x x\,x when y=7y = 7y=7
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.