Answer:
b) in the fourth round, there was one team left in the tournament.
c) no because with only one team left, the tournament ends.
1.875 is what you are looking for.
Answer:
-4
Step-by-step explanation:
The average rate of change from x=a to x=b of f(x) is 
The given function is
.
.
.
The average rate of change from x=3 to x=4 is given by: