Im really confused can someone help
Please.

Positive 2, and Jan runs 2 laps every 1 minute,because suing the slope formula, y2 - y1 / x2 - x1 you get 10-4 / 5-2 and with that you get 6/3 or 2.
The slope of the line is rise/run.
To get to (5, 10) from point (2, 4), you have to go up 6 units and to the right 3 units.
The rise: 6
The run: 3
6 / 3 = 2
The slope of the line is 2.
This means that Jan runs 2 laps every minute.
Hope this helped :))