Line A passes through the point (2,−5)(2, -5)(2,−5). The line perpendicular to A that passes through (4,3)(4, 3)(4,3) has equation y=−12x+5\displaystyle y = -\frac{1}{2}x + 5y=−21x+5. Find the equation of line A.
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.