ABCD ABCD\,ABCD is a trapezium with point A(0,5)A(0, 5)A(0,5), point B(6,2)B(6, 2)B(6,2) and point C(8,−4)C(8, -4)C(8,−4).
AB AB\,AB is parallel to DCDCDC
AB AB\,AB is perpendicular to ADADAD
Find the gradient of ABABAB.
Find the equation of CDCDCD
Find the coordinates of DDD.
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.