Answer:
y = 1/2x - 1
General Formulas and Concepts:
Pre-Algebra
- Order of Operations: BPEMDAS
- 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)
Slope-Intercept Form: y = mx + b
Explanation:
Step 1: Define
Find points from the graph.
x-intercept (2, 0)
y-intercept (0, -1)
Step 2: Find slope m
- Substitute:
![m=(-1-0)/(0-2)](https://img.qammunity.org/2021/formulas/mathematics/high-school/ljy52ltzr0mrbc1j41nsve5qkxh7l1bk7v.png)
- Subtract:
![m=(-1)/(-2)](https://img.qammunity.org/2021/formulas/mathematics/high-school/mw4vg7atyctpra41tgzxhcgc11a41xxsm1.png)
- Simplify:
![m=(1)/(2)](https://img.qammunity.org/2021/formulas/mathematics/college/ucw89inmlv3xv98exbt8pzfpuwz4d9umwf.png)
Step 3: Write linear equation
y = 1/2x - 1