Answer:
-3
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
Find points from graph
Point (0, 2)
Point (-1, 5)
Step 2: Find slope m
- Substitute:
![m=(5-2)/(-1-0)](https://img.qammunity.org/2021/formulas/mathematics/high-school/4q4zs5ds0qr0so3y876nw9gg3reops4ppb.png)
- Subtract:
![m=(3)/(-1)](https://img.qammunity.org/2021/formulas/mathematics/middle-school/jwkg9brp5pvwl1qspdh9f2vpy1u249jbyc.png)
- Divide:
![m=-3](https://img.qammunity.org/2021/formulas/mathematics/high-school/uutzaj5d3argnbkjq8d9wbcci13kjq5qlq.png)