The answer would be B. Look at the graph - on top, to the left goes toward -infinity, while to the right it does the opposite. On the bottom, or the y, to the left and right it increases indefinitely. Plug this together, and you have your answer.
I hope this helped, and have a nice day!
Yes (I guess)
(-1, 2) Lies on a line so im guessing it is...
The answer is D) because C) and B) are biased and would not be reasonable and A) has no guarantee of every third child being 12.