Show that line x−4y=8x - 4y = 8x−4y=8 is perpendicular to line 4x+y=54x + y = 54x+y=5
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Perpendicular Lines and the equation of a tangent Questions
36 exam-style questions on AQA 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.