1.	Draw the graph of x + 3y = 12.
		A.		B.
		C.		D.
		Hint
	2.	If the domain of the function is {-6, 2, 5, 9} what is the range?
		A.	{-3, -5, 8, 12}	B.
		C.		D.
		Hint
	3.	Find the solution of the system of equations y = x + 6 and .
		A.	(-16, -10)	B.	(4, 10)
		C.	(-8, -2)	D.	(8, 14)
		Hint
	4.	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
	5.	Which of the following is (are) true about functions?
		A.	All of these	B.	In a function, each member of the domain is paired with one and only one member of the range.
		C.	Functions are relations.	D.	Functions pass the vertical line test.
		Hint
	6.	Graph 2x – 8y = 16.
		A.		B.
		C.		D.
		Hint
	7.	Which is the equation of the graph shown?
		A.	3x – 2y = 12	B.	3x – 2y = -12
		C.	3x + 2y = 12	D.	3x + 2y = -12
		Hint
	8.	Find the slope of the line.
		A.		B.
		C.		D.
		Hint
	9.	Find the slope of the line that passes through (-10, 5) and (2, 5).
		A.	0	B.	undefined
		C.	-8	D.	-12
		Hint
	10.	Suppose y varies directly with x and y = -10 when x = 5. Write an equation relating x and y.
		A.		B.	y = 2x
		C.		D.	y = -2x
		Hint
	11.	The direct variation equationy = .1x gives the price y for x minutes of a long distance calling plan. Use the equation to find the cost for a phone call that is 32.5 minutes long.
		A.	$3.20	B.	$3.28
		C.	$3.30	D.	$3.25
		Hint
	12.	State the slope and y- intercept of the graph of 10x - 13y = 36.
		A.		B.
		C.		D.
		Hint
	13.	Which of the following is the equation of the given graph?
		A.	y = -5x + 2	B.	y = -5x – 2
		C.	y = 5x + 2	D.	y = 5x – 2
		Hint
	14.	Write an equation in slope-intercept form of a line with slope 5 and y- intercept –7.
		A.	y = 5x + 7	B.	x = 5y – 7
		C.	y = 5x – 7	D.	x = 5y + 7
		Hint
	15.	Write an equation in slope-intercept form for the line graphed.
		A.		B.
		C.		D.
		Hint
	16.	Write an equation in slope-intercept form for the best-fit line of a scatter plot with points (21, 57) and (30, 12).
		A.	y = 5x – 48	B.	y = -5x + 162
		C.		D.
		Hint
	17.	A best-fit line has the equation y = 37.4296x + 4.99, which models the cost y of ordering x video games from an online store. Predict the cost of ordering 3 video games.
		A.	about $117.28	B.	about $114.27
		C.	about $117.78	D.	about $108.28
		Hint
	18.	Solve the system of equations given byy = 2x – 7 and y = 5.
		A.	(6, 5)	B.	(5, 3)
		C.	(-1, 5)	D.	(3, 5)
		Hint
	19.	Match the graph shown with the correct inequality.
		A.		B.
		C.		D.
		Hint
	20.	Match the graph shown with the correct inequality.
		A.	y < -4x – 6	B.
		C.		D.
		Hint