The point A A\,A has the coordinates (−1,−3)(-1, -3)(−1,−3), the perpendicular bisector of AB AB\,AB has equation y=−32x+2\displaystyle y = -\frac{3}{2}x + 2y=−23x+2.
Find the coordinates of point BBB
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.