C3 January 2010 Q5
5. Sketch the graph of \(y = \ln\left|x\right|\), stating the coordinates of any points of intersection with the axes. (3)
| Scheme | Marks |
|---|---|
\(y = \ln\left|x\right|\) | B1 B1 B1 |
| (3) | |
| (3 marks) |
Notes
B1: Right-hand branch in quadrants 4 and 1. Correct shape.
B1: Left-hand branch in quadrants 2 and 3. Correct shape.
B1: Completely correct sketch and both \((-1, \{0\})\) and \((1, \{0\})\)