1	8	7	56	1	1	8	0.125
			2	7	12	84	2	5	8	0.625
			3	12	6	72	3	3	5	0.6
			4	12	7	84	4	1	5	0.2
			5	7	8	56	5	7	10	0.7
			6	8	6	48	6	3	8	0.375
			7	7	7	49	7	9	10	0.9
			8	11	12	132	8	1	10	0.1
			9	6	7	42	9	1	4	0.25
			10	8	9	72	10	1	3	0.3333
			11	9	6	54	11	1	9	0.1111
			12	7	4	28	12	3	4	0.75
			13	8	8	64	13	1	6	0.1666
			14	12	8	96	14	1	2	0.5
			15	9	12	108	15	2	3	0.6666
			16	6	8	48	16	3	10	0.3
			17	6	9	54
			18	12	11	132
			19	12	9	108
			20	11	11	121
			21	9	7	63
			22	9	8	72
			23	7	6	42
			24	6	12	72
			25	12	12	144
			26	4	8	32
			27	8	4	32
			28	8	12	96
Name:					StudentID:				Quiz:				Grade:
School:					TeacherID:				QuizID:		EQ28
	Answer as many of the following questions as you can.							Do not use a calculator for any of the problems.
1											Show/Hide					×
			Determine the rate of change for the data in the table. Points: (2,222), (4,444), (6,666)
	A	222
	B	444
	C	111
	D	2/222
2											Show/Hide
Find the rate of change represented in the graph. Points: (0,0), (2,5), (4,10)
	A	2/5
	B
	C	4/10
	D	2.5
3											Show/Hide
				Find the lowest unit rate (the best price per oz)
	A	8 oz at $96
	B	16 oz at $176
	C	32 oz at $336
	D	64 oz at $704
4											Show/Hide
Find the largest unit rate (the most expensive per liter)
	A	$3.99. Pure Life purified water 28pk/0.5L Bottles
	B	$4.99. Aquafina® Purified Water - 6pk/1L Bottles
	C	$11.99. Fiji Water - 6pk/1L Bottles
	D	$3.29. Dasani Bottled Water - 6pk/0.5L Bottles
5											Show/Hide
If the points (2,-15) and (6,-45) belong to a proportional relationship, what is the constant of proportionality?
	A	7.5
	B	3
	C	-3
	D	-7.5
6											Show/Hide
If six gallons of milk costs $19.50, how many gallons could you purchase for $65?
	A	22 gal
	B	25 gal
	C	20 gal
	D	24 gal
7											Show/Hide
Which of the following has a constant of proportionality < -3
	A	Y - 4X = 0
	B	Y + 4X = 0
	C	Y - 4X + 3 = 0
	D	Y + 4X + 3 = 0
8											Show/Hide
If you earn $90 in 8 hours, how much money will you earn in 36 hours?
	A	$390
	B	$360
	C	$405
	D	$432
9											Show/Hide
			Find the rule for the linear function in the table.
	A	Y = 2.5X + 5
	B	Y = -2.5X+5
	C	Y= 2.5X - 5
	D	Y = -2.5X-5
10											Show/Hide
Which graph best represents the equation Y = 1.5 X - 3
	A
	B
	C
	D
												© Ms Garcia Math