This task is about looking closely at a graph.
At Redhills College they counted the number of students who were absent each day. Here are the results for the first ten days of the term.
| Day number | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
| Number of students absent | 5 | 0 | 5 | 15 | 25 | 20 | 35 | 35 | 40 | 45 |
| These results were plotted on the graph below: |
