The line l1 l_1\,l1 has gradient 3 and passes through (−2,5)(-2, 5)(−2,5).
Find an equation for l1 l_1\,l1 in the form y=mx+cy = mx + cy=mx+c
l2 l_2\,l2 is perpendicular to l1 l_1\,l1 and passes through (0,4)(0, 4)(0,4)
Find an equation for l2l_2l2.
Find the coordinates of the point where l1 l_1\,l1 and l2 l_2\,l2 intersect.
Practise Edexcel A Level Maths Straight Line Graphs with exam-style questions for A Level Maths. 21 questions 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, matched to the Edexcel A Level Maths (9MA0) specification and written in Paper 1, Paper 2 and Paper 3 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.