y y\,y is directly proportional to xxx.
y y\,y is given by the formula: y=0.4xy = 0.4xy=0.4x
Find the value of y y\,y when x=6x = 6x=6
Practise Edexcel IGCSE Maths Direct and Inverse Proportion with exam-style questions for IGCSE Maths. 22 questions, matched to the Edexcel IGCSE Maths (4MA1) specification and written in Paper 1 and Paper 2 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.