Answer:
Observe the attached image
Step-by-step explanation:
The inequality we have is:

This means that the region represented by this inequality includes all the values below the horizontal line
.
To graph this region, draw a dotted horizontal line that intersects the y axis at
. Then shade all the region that is below the horizontal line, as shown in the attached image.
Net change of wrestlers
Average rate of change = ---------------------------------
number of rounds
9 - 64 wrestlers - 55 wrestlers
Average rate of change = --------------------- = ------------------
4 rounds 4 rounds
Answer: there were 55 fewer wrestlers between rounds 1 and 4.
Answer:
It should be -6
hope it'll help! have a good day!