-5 1/2, -8/3, -0.79, 0, 6
The answer is b 5x-y=7 2x+y=0
The civic? Is there more to the question?
Answer: 0
Step-by-step explanation:
To find slope, I found that an easy way is the equation y2 - y1 over (divided by) x2 - x1
so for this, it would be:

which is 0/7
0 divided by 7 is 0, so there is your answer
B is the answer to the question