The line l l\,l passes through the points (2,5)(2, 5)(2,5) and (4,−1)(4, -1)(4,−1).
Show that y=−3x+11y = -3x + 11y=−3x+11 is 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.