Answer:
![m=1](https://img.qammunity.org/2021/formulas/mathematics/middle-school/3u1ude4a5rf8cwsgprfkz7blo1powwcx1b.png)
General Formulas and Concepts:
Pre-Algebra
Order of Operations: BPEMDAS
- Brackets
- Parenthesis
- Exponents
- Multiplication
- Division
- Addition
- Subtraction
Algebra I
- Slope Formula:
![m=(y_2-y_1)/(x_2-x_1)](https://img.qammunity.org/2021/formulas/mathematics/middle-school/e9lgdayfzr27dyurvzbw9lffpiv7535tiv.png)
Explanation:
Step 1: Define
Point (-9, 3)
Point (-5, 7)
Step 2: Find slope m
Simply plug in the 2 coordinates into the slope formula to find slope m
- Substitute [SF]:
![m=(7-3)/(-5+9)](https://img.qammunity.org/2021/formulas/mathematics/high-school/1xabddfh2ele14mobh4ebt87cs3kqbw6fk.png)
- Subtract/Add:
![m=(4)/(4)](https://img.qammunity.org/2021/formulas/mathematics/college/7rincg1mdxie8c8h1wvu2wbfey0t1p0lja.png)
- Divide:
![m=1](https://img.qammunity.org/2021/formulas/mathematics/middle-school/3u1ude4a5rf8cwsgprfkz7blo1powwcx1b.png)