Point C C\,C has coordinates (2,−4)(2, -4)(2,−4) and point D D\,D has coordinates (6,8)(6, 8)(6,8).
Find the equation of the perpendicular bisector of CDCDCD.
260 exam-style questions on Edexcel A Level Maths Straight Line Graphs, covering 5.1 y = mx + c, 5.2 Equations of Straight Lines, 5.3 Parallel and Perpendicular Lines, 5.4 Length and Area, and 5.5 Modelling with Straight Lines. Each one has a worked solution and a mark scheme showing where the marks go.