Answer:

General Formulas and Concepts:
Pre-Algebra
Order of Operations: BPEMDAS
- Brackets
- Parenthesis
- Exponents
- Multiplication
- Division
- Addition
- Subtraction
Algebra I
- Slope Formula:

Explanation:
Step 1: Define
Point (-1, 7)
Point (-3, 1)
Step 2: Solve for x
- Substitute [SF]:

- Subtract/Add:

- Divide:
