1.	Which expression is used to find the slope of a line?
		A.	m =
		B.	m =
		C.	m =
		D.	m =
		Hint
	2.	Find the slope of the line graphed below.
		A.	-4	B.
		C.		D.	4
		Hint
	3.	There are 12 inches in every foot. Using i for the number of inches, write a rule that tells how many inches are in f feet.
		A.	f = 12i	B.	i = 12f
		C.	f = 12 + f	D.	12 = i + f
		Hint
	4.	Find the relationship that is not proportional.
		A.	A = r2, where A is the area of a circle and r is the radius of the circle.
		B.	p = 4s, where p is the perimeter of a square and s is the length of one side of the square.
		C.	S = 180n – 360, where S is the sum of the interior angles in a polygon and n is the number of sides of the polygon.
		D.	m = 10c, where m is the number of millimeters and c is the number of centimeters.
		Hint
	5.	Find a rule for the relationship between the number of dots d and the stage number n.
		A.	n = 3d – 1	B.	n = 2d + 1
		C.	d = 2n + 1	D.	d = 3n – 1
		Hint
	6.	How many dots will it take to build Stage 33?
		A.	67	B.	11
		C.	33	D.	59
		Hint
	7.	Which table represents a linear relationship?
		A.
		B.
		C.
		D.
		Hint
	8.	Find a rule that fits the numbers in this table.
		A.	y = –6x – 16	B.	y = 6x – 16
		C.	y = 16 – 6x	D.	y = 6x + 16
		Hint