Write down, in terms of kkk, the equation of the line parallel to y=12x+5\displaystyle y = \frac{1}{2}x + 5y=21x+5 which passes through (0,k)(0,k)(0,k)
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.