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Back to OCR Maths Higher November 2018 Paper 4 Home
​Q18: Answers – Paper 4 – November 2018
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Content:
  • Finding the Gradient
  • Perpendicular Lines
  • Finding the Equation of a Line – Gradient & a Point
Quizzes:
  • Finding the Gradient
  • Perpendicular Lines
  • Finding the Equation of a Line – Gradient & Point

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Working
P is the point (0, -1) and Q is the point (5, 9).
​Find the equation of the line through P that is perpendicular to the line PQ.
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Question
18) P is the point (0, -1) and Q is the point (5, 9).
​Find the equation of the line through P that is perpendicular to the line PQ.
[5 marks]
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