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IB Maths AI HL 3.14 Graph theory basics Question Bank

Practise IB Mathematics HL 3.14 by applying graph theory basics methods to exam-style questions.

Syllabus
First assessment 2021
Course
Mathematics: applications and interpretation HL
Level
HL

Exam points

  • identify the mathematical structure, variable or representation
  • select and apply the correct theorem, formula or algorithm
  • check the result using units, domain, graph or logical reasoning

AHL 3.14 (HL)—Graph theory basics question 1

[Maximum number: 1]

The following diagram is a map of a group of four islands and the closest mainland. Travel from the mainland and between the islands is by boat. The scheduled boat routes between the ports A, B, C, D and E are shown as dotted lines on the map.

Figure for Question AHL 3.14 (HL)—Graph theory basics question 1 — IB Maths AI HL

Let the undirected graph G represent the boat routes between the ports A, B, C, D and E .

Draw graph G.

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