Answer:
4th option
Step-by-step explanation:
The graph has a closed circle at x = 1 meaning x can equal - 1
Thus it must be an inequality involving ≤ or ≥
Since the arrow points to the left then it must be ≤
Then
3x + 1 ≤ 4 ( subtract 1 from both sides )
3x ≤ 3 ( divide both sides by 3 )
x ≤ 1
