Answer: y = -0.5, x+ = 2
Mandy used the graph to write the equation of the line it represents. She took these steps.
1. y−intercept = (0, 2)
2. Slope = -0.5
rise
run
 = 
− 2
4
 = − 
1
2
3. Substituting values into y = mx + b
y = 
✔ –0.5
 x + 
✔ 2
Step-by-step explanation:
Good luck!