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Straight Line Graphs

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Question 138

Point C C\,C has coordinates (2,c)(2, c)(2,c) and point D D\,D has coordinates (d,8)(d, 8)(d,8).
The perpendicular bisector of CD CD\,CD has equation 3y+x=103y + x = 103y+x=10.

Show that c=−4c=-4c=−4 and d=6d=6d=6.

[5]
Markscheme

Straight Line Graphs Questions

  1. A Level
  2. /Maths
  3. /Straight Line Graphs

260 exam-style questions on Edexcel A Level Maths Straight Line Graphs, covering 5.1 y = mx + c, 5.2 Equations of Straight Lines, 5.3 Parallel and Perpendicular Lines, 5.4 Length and Area, and 5.5 Modelling with Straight Lines. Each one has a worked solution and a mark scheme showing where the marks go.

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