Please help!! The freezing point of water is 32°F. When water is at or below this temperature, it is in solid form.

Which statements are true about the inequality that represents the temperatures at which water is in solid form, and its graph? Check all that apply.
The number 32 is part of the solution set.
The circle on the graph is open.
The circle on the graph is closed.
The arrow on the graph points to the left.
The arrow on the graph points to the right.