Answer:
![m=(-4)/(3)](https://img.qammunity.org/2021/formulas/mathematics/middle-school/pf11ktbth5kw96zpec0bmcfs845wz18lkl.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 (4, 2)
Point (1, 6)
Step 2: Find slope m
- Substitute:
![m=(6-2)/(1-4)](https://img.qammunity.org/2021/formulas/mathematics/high-school/c1iwsy21mcz4mbp7x0390l4c8uuby11116.png)
- Subtract:
![m=(4)/(-3)](https://img.qammunity.org/2021/formulas/mathematics/high-school/3q3a6ye71lr2nf0lecfetqahetm228blsk.png)
- Rewrite:
![m=(-4)/(3)](https://img.qammunity.org/2021/formulas/mathematics/middle-school/pf11ktbth5kw96zpec0bmcfs845wz18lkl.png)