Line A passes through the points (1,7)(1, 7)(1,7) and (3,1)(3, 1)(3,1). Find the gradient of Line A.
Line B passes through the points (2,4)(2, 4)(2,4) and (6,k)(6, k)(6,k). Line A and Line B are parallel. Hence find the value of kkk.
204 exam-style questions on OCR GCSE Maths Parallel and Perpendicular Lines. Each one has a worked solution and a mark scheme showing where the marks go.