Line A passes through the points (2,1)(2, 1)(2,1) and (5,10)(5, 10)(5,10). Verify that the equation of the line parallel to A that passes through (2,5)(2,5)(2,5) is y=3x−1y = 3x - 1y=3x−1.
204 exam-style questions on OCR GCSE Maths Parallel and Perpendicular Lines. Each one has a worked solution and a mark scheme showing where the marks go.