1.	Solve .
		A.	0, 1	B.	-3, -1
		C.	-3, 1	D.	1
		Hint
	2.	Solve
		A.	-3 < y < 0 or y > 1	B.	y < -3
		C.	y < -3 or 0 < y < 1	D.	-3 < y < 1
		Hint
	3.	Solve . Check your solution.
		A.	–4	B.	6
		C.	6 and –2	D.	–2
		Hint
	4.	Solve .
		A.	x >	B.	– < x <
		C.	0 < x <	D.	x <
		Hint
	5.	John ran a marathon on a windy day. He ran the first 13 miles into the wind, and the last 13 miles with the wind at his back, and he completed the course in 3 hours. How fast is John in still conditions if the wind speed was 4 miles per hour?
		A.	8.7 mph	B.	10.2 mph
		C.	–1.6 mph	D.	12.7 mph
		Hint