1.	Which pair of lines graphed below are parallel?
		A.	k and m	B.	l and m
		C.	l and n	D.	k and n
		Hint
	2.	Use the scatter plot to predict the mileage of an engine with 250 horsepower.
		A.	12	B.	10
		C.	20	D.	25
		Hint
	3.	Which three points are collinear?
		A.	(4, –3), (2, –2), (–4, 1)
		B.	(–1, 1), (2, 3), (5, 2)
		C.	(3, 1), (4, 0), (–1, 2)
		D.	(–5, –3), (–2, 3), (2, –4)
		Hint
	4.	Which three points are collinear?
		A.	(3, –1), (2, 5), (2, –3)
		B.	(–4, 4), (0, –4), (–1, –2)
		C.	(1, 2), (–3, –2), (–2, –4)
		D.	(–5, 2), (1, 1), (4, 4)
		Hint
	5.	Write the equation in slope-intercept form. –6x = –10 – 2y
		A.	–6x + 2y + 10 = 0
		B.	y = 3x + 8
		C.	y + 8 = 3(x + 1)
		D.	y = 3x – 5
		Hint