1.	Solve -15 f - 21.
		A.	f 6	B.	f -6
		C.	f 6	D.	f -6
		Hint
	2.	Choose the graph of the solution set for z + 7 6.
		A.
		B.
		C.
		D.
		Hint
	3.	Graph the inequality j - 6.25 -3.5.
		A.
		B.
		C.
		D.
		Hint
	4.	Choose an inequality whose solution set is shown in the graph.
		A.	y + <	B.	y -
		C.	y < -1	D.	y - <
		Hint
	5.	Solve y – 12 < 7.5.
		A.	y < 4.5	B.	y < -19.5
		C.	y < -4.5	D.	y < 19.5
		Hint