Question 48450
P(x1,y1) and P(x2,y2) are your two points
P(-5,3) and P(-5,2)
x1 = -5
y1 = 3
x2 = -5
y2 = 2
Use The Formula: {{{M = (y2 - y1)/(x2 - x1)}}}
{{{M = (2 - 3)/(-5 + 5) = -1/0}}} The Slope Is Undefined