Classify each example as a "function" or a "relation". Use lower case letters only.

Input,x -2 -1 0 0 1 2 Output,y 3 4 5 6 7 8
(0, 5), (1, 4), (-1, -1), (2, 5),(3, 6)		Input,x -7 -3 -1 0 4 6 Output,y 4 4 4 5 5 5
,
		(0, 7), (3, 4), (4, 6), (1, 5),(3, 9)