Answer:
Final code/answer should be: DGCB
Step-by-step explanation:
Answer for question one is: x < 1
(Open circle starting at 1 and going infinitely negative/left)
Answer for question two is: x > -1
(Open circle starting at -1 and going infinitely positive/right)
Answer for question three is: x <= 2
(Closed circle starting at 2 and going infinitely negative/left)
Answer for question four is: x >= 2
(Closed circle starting at 2 and going infinitely positive/right)