Answer:
Option 1: y=-0.5x+14
Explanation:
You can see that the third part of the graph is a downward slope, meaning it is negative, so eliminate option 2 and 4.
Let's find the slope with two points seen: (20, 4) and (12, 8)
![(y_2-y_1)/(x_2-x_1) =(4-8)/(20-12)=(-4)/(8)=-(1)/(2) =-0.5](https://img.qammunity.org/2023/formulas/mathematics/college/gonhpcescs2fgcg9a3eevraj4rfy45f4ne.png)
So, the only option that abides by these requirements is option 1.