Answer:
the slope is 
Step-by-step explanation:
Notice that you are given two points to use for the slope calculation:

So we use the formula for the slope of a line given two points:

I think i know the answer to that question. just wait for a sec.
Answer:
The answer would be B.
Step-by-step explanation:
Hope this helps.
Answer:
10
Step-by-step explanation:
Answer:
8
Step-by-step explanation:
2015: 9 games won
2014: 1 game won
rate of change = 2015 games won - 2014 games won
rate of change = 9 - 1
rate of change = 8