| Exam Board | AQA |
|---|
| Module | Further AS Paper 2 Discrete (Further AS Paper 2 Discrete) |
|---|
| Session | Specimen |
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| Topic | Graph Theory Fundamentals |
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2 A connected planar graph has \(x\) vertices and \(2 x - 4\) edges.
Find the number of faces of the planar graph in terms of \(x\).
Circle your answer.
\(x - 6\)
\(x - 2\)
\(6 - x\)
\(2 - x\)