Question

Find the slope of the line.

5
X
--5-6.
a. Undefined
c.
3
2
b. 0
d. -1

Answer 1

undefined

Explanation:

slope = ((y2-y1)/2) / ((x2 - x1 )/2)

since x1 = x2

so x2 - x1 = 0

then ((y2-y1)/2) / 0 = undefined