Show that line 3y=4x−143y = 4x - 143y=4x−14 is perpendicular to line 4y=−3x+484y = -3x + 484y=−3x+48
Hence, find the gradient of a line perpendicular to line 3y=4x−143y = 4x - 143y=4x−14.
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.