Answer:
Step-by-step explanation:
(3,4) and (3,-5)
y2 = -5 , y1 = 4, x2 = 3, x1 = 3
Slope m = (y2 - y1)/(x2 - x1)
m = (-5 - 4)/(3 - 3)
m = -9/0
Impossible. So no solution