To find the slope ⇒ we must know the formula
Formula =
- (x1, y1) ⇒ (3, -4)
- (x2, y2) ⇒ (3,8)
Now let's solve and plug the known variables
Slope =
Nothing can be divided by zero
⇒ in this case, the slope is undefined
*interesting fact: the line is vertical
Hope that helps!