Here are the equations of five straight lines.
Line A y+3x=4y + 3x = 4y+3x=4 Line B 2y=x+12y = x + 12y=x+1 Line C y+2x=3y + 2x = 3y+2x=3 Line D y=4x−2y = 4x - 2y=4x−2 Line E 2y=2x−12y = 2x - 12y=2x−1
Two of these lines are perpendicular.
Write down the two perpendicular lines.
Practise Oxford AQA IGCSE Maths Parallel and Perpendicular Lines with exam-style questions for Core and Extended tier. 19 questions, matched to the Oxford AQA IGCSE Maths (9260) specification and written in Paper 1 and Paper 2 (Core: 1C and 2C; Extension: 1E and 2E) 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.