The second graph I believe if not some else will try to help.
C) More girls than boys prefer hamburgers over hotdogs.
That depends on the total distance of the race, which you
have not bothered to mention.
If the team has exactly enough runners to run the entire race,
one at a time, then the number of runners needed is ...
(3) times (the total distance of the race, in miles) .
Answer:
Y over X axis pretty sure
So your answer is 2 over -1 if 2 is the Y and 7 over -1 if 7 is the Y