Answer:

General Formulas and Concepts:
Pre-Algebra
- Order of Operations: BPEMDAS
Algebra I
- Slope Formula:

Explanation:
Step 1: Define
Find points from graph.
Point (0, -2)
Point (-2, 0)
Step 2: Find slope m
- Substitute:

- Add/Subtract:

- Divide:

And we have our final answer!