The answer is 0.........
Answer: -2
Step-by-step explanation:
Using the rise over run strategy (y over x) you can get the answer to this problem. When the y-coordinates are subtracted (1 - (-1)) you get 2. When the x-coordinates are subtracted you get -1. Thus the answer being 2/-1 or -2 when simplified.
It should be A. You would keep the 5, and the exponent should be 4+8, which is 12.