I have to graph these. I don't understand!!! please just tell me if it's a closed circle and where I have to put it

Answer:
Okay so im gonna put the pictures here, it might look like spam but i promise you its not
Step-by-step explanation:
The numbers are in order from x > 7 to x < 2
☆*: .。..。.:*☆☆*: .。..。.:*☆☆*: .。..。.:*☆☆*: .。..。.:*☆
☁Brainliest is greatly appreciated!☁
Hope this helps!!
- Brooklynn Deka