Answer:
![m=3](https://img.qammunity.org/2021/formulas/mathematics/middle-school/1gd7netuxdn1rni2nn5jlsja6h6py5j1k1.png)
General Formulas and Concepts:
Pre-Algebra
Order of Operations: BPEMDAS
- Brackets
- Parenthesis
- Exponents
- Multiplication
- Division
- Addition
- Subtraction
Algebra Iu
- 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 (4, 9)
Point (-1, -6)
Step 2: Find slope m
Simply plug in the 2 coordinates into the slope formula to find slope m
- Substitute [SF]:
![m=(-6-9)/(-1-4)](https://img.qammunity.org/2021/formulas/mathematics/high-school/yv74hynan9zsfvm7ghyaa15aehlcjxqr7i.png)
- Subtract:
![m=(-15)/(-5)](https://img.qammunity.org/2021/formulas/mathematics/high-school/9e9qnzihq05153ub3f398hjis3kqvnzgde.png)
- Divide:
![m=3](https://img.qammunity.org/2021/formulas/mathematics/middle-school/1gd7netuxdn1rni2nn5jlsja6h6py5j1k1.png)