Line A passes through the points (1,3)(1, 3)(1,3) and (5,7)(5, 7)(5,7). Find the equation of the line perpendicular to A that passes through (−1,7)(-1,7)(−1,7).
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.