1.	Is the relation whose graph is shown below a function?
		A.	Yes; Each element of the range is unique.	B.	No; The ordered pairs on not on one line.
		C.	Yes; It passes the vertical line test.	D.	No; It does not pass the vertical line test.
		Hint
	2.	Which equation is graphed below?
		A.		B.
		C.		D.
		Hint
	3.	Draw the graph of y = -3x + 4.
		A.
		B.
		C.
		D.
		Hint
	4.	Graph the equation using the x- and y-intercepts.
		A.		B.
		C.		D.
		Hint
	5.	Which ordered pair is not a solution of the inequality ?
		A.	(0, 8)	B.	(4, -10)
		C.	(-6, -10)	D.	(-3, -9)
		Hint
	6.	Select the relation that is a function.
		A.	{(5, 10), (-3, 10), (-3, -10), (4, 7)}
		B.	{(-6, -5), (3, 2), (10, 8), (3, 3)}
		C.	{(-2, -1),(5, -1), (16, 3), (-3, -9)}
		D.	{(21, 11), (21, 10), (21, 9), (21, 8)}
		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 a hill that rises 60 meters for every horizontal change of 95 meters.
		A.		B.
		C.		D.
		Hint
	9.	Find the slope of the line.
		A.	-3	B.
		C.		D.
		Hint
	10.	Find the rate of change between two points on a graph that are located at (0.9, 2) and (9.3, 12).
		A.	-1.19	B.	-0.84
		C.	0.84	D.	1.19
		Hint
	11.	The direct variation equation y = 2.75x relates miles x and the cost y for a ride from a taxi company. Use the equation to find the cost of a taxi ride that is 13 miles long.
		A.	$32.50	B.	$33.00
		C.	$37.05	D.	$35.75
		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 for the line graphed.
		A.		B.
		C.		D.
		Hint
	15.	Write an equation for the line that passes through (4, -0.5) and (8, -8.5).
		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 + 162	B.
		C.		D.	y = 5x – 48
		Hint
	17.	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 $114.15	B.	about $114.06
		C.	about $110.16	D.	about $100.30
		Hint
	18.	Solve the system of equations given byy = 2x – 7 and y = 5.
		A.	(3, 5)	B.	(5, 3)
		C.	(-1, 5)	D.	(6, 5)
		Hint
	19.	Solve the system of equations given by and x = 6.
		A.	(6, -5)	B.	(6, 13)
		C.	(6, 16)	D.
		Hint
	20.	Match the graph shown with the correct inequality.
		A.	y > 3x + 6	B.
		C.		D.
		Hint