1.	The diagram below illustrates which equation?
		A.	|x + 2| = -4	B.	|x + 4| = -2
		C.	|x - 2| = 4	D.	|x - 4| = 2
		Hint
	2.	Solve the equation |z + 7| - 8 = 10.
		A.	-9 or -5	B.	-25 or 11
		C.	-25	D.	11
		Hint
	3.	A solution set that has no members is called the _______.
		A.	variable set	B.	replacement set
		C.	empty set	D.	zero set
		Hint
	4.	Solve |c + 3| – 4 = -2
		A.	-1 or 5	B.	1 or 5
		C.	no solution	D.	-1 or -5
		Hint
	5.	Solve -19 + |t| = 12
		A.	-31 or 31	B.	31
		C.	no solution	D.	-7
		Hint