Answer:

Step-by-step explanation:
Answer:
no, this is not a function
Step-by-step explanation:
i hope this helps :)
B, because you would just assume the line continues forever on both sides.
Answer:
I Didn't see nothing
Step-by-step explanation:
So I can't help you
Answer:
9
Step-by-step explanation:
So there's 3 1's, 2 2's, 2 3's, 1 4, 2 5's, a 6, a 7, an 8, 2 0's, and no 9's.