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Straight Line Graphs

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Question 79

The line l l\,l passes through the points A(1,4)A(1, 4)A(1,4) and B(−2,k)B(-2, k)B(−2,k), where k>4k>4k>4.

a.

Find an equation for l l\,l in terms of kkk.

[3]
b.

Find the exact length of AB AB\,AB in terms of kkk

[2]
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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