Answer:
Let's say the inequality is y > 1:
The (DOTTED) arrow would point to the right. If the inequality is y < 1:
The (DOTTED) arrow would point to the left.
If the inequality was y ≥ 1:
The (LINE) arrow would point to the right.
If the inequality was y ≤ 1:
The (LINE) arrow would point to the left.
Did this help? Hope it did.