Line A passes through the points (−1,1)(-1, 1)(−1,1) and (1,5)(1, 5)(1,5). Find the gradient of Line A.
Line B passes through the points (0,2)(0, 2)(0,2) and (k,4)(k, 4)(k,4). Line A and Line B are perpendicular. Find the value of kkk.
204 exam-style questions on Eduqas GCSE Maths Parallel and Perpendicular Lines. Each one has a worked solution and a mark scheme showing where the marks go.