The line l1 l_1\,l1 has equation 4y−3x=114y - 3x = 114y−3x=11 The line l2 l_2\,l2 passes through the points (3,4)(3, 4)(3,4) and (−5,−2)(-5, -2)(−5,−2).
Verify, giving full reasons for your answer, that lines l1 l_1\,l1 and l2 l_2\,l2 are parallel.
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.