Show that line 6y=5x−246y = 5x - 246y=5x−24 is perpendicular to line 5y=−6x+405y = -6x + 405y=−6x+40
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.