Answer:
y ≤ -14/3 or y ≤ - 4 2/3
Step-by-step explanation:
y/4 -y - 1/2 ≥ 3
- 3/4 y - 1/2+1/2 ≥ 3 + 1/2
- 3/4 y ≥ 7/2
- 3/4 y*4/3 ≥ 7/2*4/3
- y ≥ 14/3
