The line l l\,l passes through the coordinates (1,5)(1, 5)(1,5) and (3,−1)(3, -1)(3,−1).
Find an equation for lll.
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.