1.	The diagram below illustrates which equation?
		A.	|x + 4| = -2	B.	|x + 2| = -4
		C.	|x - 2| = 4	D.	|x - 4| = 2
		Hint
	2.	A solution set that has no members is called the _______.
		A.	replacement set	B.	variable set
		C.	empty set	D.	zero set
		Hint
	3.	Solve |c + 3| – 4 = -2
		A.	1 or 5	B.	-1 or -5
		C.	no solution	D.	-1 or 5
		Hint
	4.	Solve |r| + 9 = 14.
		A.	-5 or 5	B.	-23 or 23
		C.	23	D.	5
		Hint
	5.	On a ride at an amusement park, each seat is built to hold 200 lb. The seat can safely hold 250 lb more or less than the ideal weight limit. If you are going to sit next to someone who weighs 108 lb, between which two weights must you be to ride the ride?
		A.	between 58 lb and 342 lb	B.	between 182 lb and 368 lb
		C.	between 158 lb and 542 lb	D.	between 108 lb and 158 lb
		Hint