Answer:
I think its the third one but im not entirely sure
Step-by-step explanation:
Answer:
rate of change = 3
Step-by-step explanation:
to find the rate of change 
(0,-4) (1,-1)
=
= 3
Answer:
( 1, -4)
Step-by-step explanation:
To find this answer you go over 2 to the right on the x-axis, then go down 6 on the y-axis. This gives ( 1, -4).
The answer is b, since that's the only other function there that involves using absolute value
6 subsets are possible, but the number of subsets depends on the problem