Answer:
undefined
Step-by-step explanation:
This is a vertical line. Vertical lines have a slope of undefined
Checking:
m=( y2-y1)/(x2-x1)
= (-5 - -2)/( 5-5)
= (-5+2)/(0)
-3/0
Answer: undefined
the slope is 3 over 0 or 3/0 but that is mathematically not possible so it is considered undefined
