O-LevelAdditional MathematicsFunctions4037/11 · May/June 2018 · Q34 Marks
Diagrams A to D show four different graphs. In each case the whole graph is shown and the scales on the two axes are the same. [Figure A, B, C, D]
- Place ticks in the boxes in the table to indicate which descriptions, if any, apply to each graph. There may be more than one tick in any row or column of the table. | | A | B | C | D | |---|---|---|---|---| | Not a function | | | | | | One-one function | | | | | | A function that is its own inverse | | | | | | A function with no inverse | | | | |[4]
This question uses a diagram from the original paper, which isn't shown here. Open the full paper from the past papers archive to see it.
Mark scheme
Marking points from the official mark scheme (May/June 2018). The mark or mark type is shown in brackets.
- [4] B1 for either each row correct or each column correct - mark to candidate's advantage.
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