Answer:
![m=(7)/(8)](https://img.qammunity.org/2021/formulas/mathematics/middle-school/z255suigkfg6v4i3q8r1iu8j1ob8deaile.png)
General Formulas and Concepts:
Pre-Algebra
Order of Operations: BPEMDAS
- Brackets
- Parenthesis
- Exponents
- Multiplication
- Division
- Addition
- Subtraction
Equality Properties
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 (-2, -2)
Point (-10, -9)
Step 2: Find slope m
- Substitute [Slope Formula]:
![m=(-9+2)/(-10+2)](https://img.qammunity.org/2021/formulas/mathematics/college/6hm5km6iyjf6tk0rwwz81eitlka1w4tq81.png)
- Add:
![m=(-7)/(-8)](https://img.qammunity.org/2021/formulas/mathematics/college/sjomaum09asznvv72765ommo6vxoaq99rc.png)
- Simplify:
![m=(7)/(8)](https://img.qammunity.org/2021/formulas/mathematics/middle-school/z255suigkfg6v4i3q8r1iu8j1ob8deaile.png)