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Straight Line Graphs

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Question 71

ABCD ABCD\,ABCD is a trapezium with point A(−2,5)A(-2, 5)A(−2,5), point B(4,2)B(4, 2)B(4,2) and point C(k,−4)C(k, -4)C(k,−4), where 4<k<114<k<114<k<11. AB AB\,AB is parallel to DCDCDC AB AB\,AB is perpendicular to ADADAD A trapezium ABCD with A(-2, 5), B(4, 2), C(k, -4), AB parallel to DC, and AB perpendicular to AD.

a.

Find the equation of CD CD\,CD in terms of kkk.

[2]
b.

Find the coordinates of D D\,D in terms of kkk.

[3]
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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