ANSWER PLEASE! WILL MARK BRAINLIEST! OFFERING 30 POINTS!

Answer:
C
Step-by-step explanation:
Work backwards. You are given -3 , -30 for C. If you add -3 + 3 and the divide it by 2 , you get 0. If you add 8 + -20 and divide by 2 you get -6 , so the answer is C.
Answer:
Answer is C (-3, 20)
y=
-6 - 8= 14
-6 + 14 = -20
x=
0,-3 0, 3 For 0 (we are forced to compare as we can see the rate of change is 3/14 = 1.5 / 7 = -5.5.
Step-by-step explanation: