The correct answer is the second one
Answer:
You need to attach a picture or something.
Answer:
C
Step-by-step explanation:
Answer:
Undefined.
Step-by-step explanation:
Slope = (y2 - y1)/(x2-x1)
Values of x are the same, so x2 - x1 = 0 - 0 = 0
Slope = (y2 - y1)/0
So, slope undefined.
For vertical line, slope is always undefined.