Write down the equation of the line perpendicular to y=52x+4\displaystyle y = \frac{5}{2}x + 4y=25x+4 which passes through the point (0,7)(0, 7)(0,7).
204 exam-style questions on WJEC GCSE Maths Parallel and Perpendicular Lines. Each one has a worked solution and a mark scheme showing where the marks go.