1.	Which statement is true about the graph shown below?
		A.	The domain is {-3, 2, 4}.	B.	The relation is a function.
		C.	The relation is not a function.	D.	The range is {-3, -2, 0, 1}.
		Hint
	2.	Choose the graph that is not a function.
		A.		B.
		C.		D.
		Hint
	3.	In a science experiment, students hung a cup from a spring and measured the length of the spring when candies were added to it. Their data are shown in the table below. Which statement is true?
		A.	The relation is a function because for each x value, there is exactly one y value.
		B.	The relation is not a function because only a line can be a function.
		C.	The relation is not a function because there are two y values for some x values.
		D.	The relation is a function because the range values increase.
		Hint
	4.	Is the relation shown in the graph a function? Why or why not?
		A.	No, the relation contains the ordered pairs (0, -1) and (3, -1).
		B.	Yes, the ordered pairs (-3, 2), (-1, 1), and (3, -1) form a straight line.
		C.	No, the relation contains the ordered pairs (3, -1) and (3, 2).
		D.	Yes, the relation contains very few ordered pairs.
		Hint
	5.	Given find
		A.	–14	B.	–12
		C.	10	D.	12
		Hint