1. (1, 7), (2, 10), (3, 5), (4, 7) and (5, 9)
2. 5, because the point is set at (3, 5) and 5 represents the number of kids absent.
3. Day 2, 10.
4. Yes, because the the y-coordinates of each point aren't very different from each other; the points aren't scattered all around the graph.