Show that line 2y=5x−102y = 5x - 102y=5x−10 is perpendicular to line 5y=−2x+355y = -2x + 355y=−2x+35
130 exam-style questions on Eduqas GCSE Maths Perpendicular Lines and the equation of a tangent. Each one has a worked solution and a mark scheme showing where the marks go.