Answer:
f(n)= -40.
Step-by-step explanation:
There are 33 people in the crew
Slope =-1/3
(3,2)..... x1 =3, y1=2
(-3,4).... x2=-3, y2 =4
Slope=(y2-y1) /(x2-x1)
Slope=(4-2) /(-3-3)
Slope =2/(-6)
Slope=-1/3
1.2 laps per minute
divide laps/minutes.