Find the slope of the line.
5
X
--5-6.
a. Undefined
c.
3
2
b. 0
d. -1

Answer:
undefined
Step-by-step explanation:
slope = ((y2-y1)/2) / ((x2 - x1 )/2)
since x1 = x2
so x2 - x1 = 0
then ((y2-y1)/2) / 0 = undefined