Answer:
m = undef
General Formulas and Concepts:
Pre-Algebra
- Order of Operations: BPEMDAS
Algebra I
- Slope Formula:

Explanation:
Step 1: Define
Point (3, -2)
Point (3, 6)
Step 2: Find slope m
- Substitute:

- Add/Subtract:

- Divide: m = undef
When we divide anything by zero, we will get undefined. Therefore, this would be a vertical line.