1.	Which equation is graphed below?
		A.		B.
		C.		D.
		Hint
	2.	Solve y = 7x + 8 if the domain is {-4, -2, 0, 2}.
		A.	{-4, -2, 0, 2}	B.	{-20, -6, 8, 22}
		C.	{-36, -22, -8, 6}	D.	{-22, -8, 6, 20}
		Hint
	3.	Which expression is used to find the slope of a line?
		A.	m =
		B.	m =
		C.	m =
		D.	m =
		Hint
	4.	Find the slope of the line graphed below.
		A.	-4	B.
		C.		D.	4
		Hint
	5.	Find the solution of the system of equations y = x + 6 and .
		A.	(-16, -10)	B.	(8, 14)
		C.	(4, 10)	D.	(-8, -2)
		Hint
	6.	Which ordered pair is not a solution of the inequality ?
		A.	(-3, -9)	B.	(4, -10)
		C.	(-6, -10)	D.	(0, 8)
		Hint
	7.	Determine whether the relation {(7, 2), (-10, 3), (-5, -1), (7, 3)} is a function. Explain.
		A.	Yes, because each element in the domain is paired with exactly one element in the range.
		B.	Yes, because every relation is a function.
		C.	No, because there is an element in the domain that is paired with two elements in the range.
		D.	No, because there are two elements in the domain that are paired with the same element in the range.
		Hint
	8.	Select the relation that is a function.
		A.	{(-6, -5), (3, 2), (10, 8), (3, 3)}
		B.	{(-2, -1),(5, -1), (16, 3), (-3, -9)}
		C.	{(5, 10), (-3, 10), (-3, -10), (4, 7)}
		D.	{(21, 11), (21, 10), (21, 9), (21, 8)}
		Hint
	9.	Find the x- intercept of 4x – 6y = 24.
		A.	4	B.	-6
		C.	-4	D.	6
		Hint
	10.	Find the y- intercept of 4x – 6y = 24.
		A.	6	B.	4
		C.	-6	D.	-4
		Hint
	11.	Find the rate of change between two points on a graph that are located at (0.9, 2) and (9.3, 12).
		A.	0.84	B.	-0.84
		C.	1.19	D.	-1.19
		Hint
	12.	The direct variation equation y = 19.99x gives the total cost y of x DVDs at a store. Find the total cost of 5 DVDs.
		A.	$99.95	B.	$99.80
		C.	$94.95	D.	$119.94
		Hint
	13.	State the slope and y- intercept of the graph of 2x + 5y = 10.
		A.		B.
		C.		D.
		Hint
	14.	State the slope and y- intercept of the graph of 7x + 4y = 28.
		A.		B.
		C.		D.
		Hint
	15.	Write an equation in slope-intercept form for the line graphed.
		A.		B.
		C.		D.
		Hint
	16.	Use the table of values to write an equation in slope-intercept form.
		A.	y = 3x + 11	B.
		C.	y = -3x – 31	D.
		Hint
	17.	A best-fit line has the equation y = 1.75x + 2.25, which models the cost y of renting a taxi for x miles. Predict the cost of renting a taxi for a 12-mile ride.
		A.	$22.05	B.	$22.65
		C.	$23.85	D.	$23.25
		Hint
	18.	A best-fit line has the equation y = 13.7694x + 3.99, which models the cost y of ordering x CDs from a music company. Predict the cost of ordering 8 CDs.
		A.	about $114.06	B.	about $110.16
		C.	about $114.15	D.	about $100.30
		Hint
	19.	Solve the system of equations given by y = -2x and y = x + 3.
		A.	(-1, 2)	B.	(3, 6)
		C.	(1, -2)	D.	(-3, -6)
		Hint
	20.	Match the graph shown with the correct inequality.
		A.		B.
		C.		D.
		Hint