1.	Which ordered pairs could be used to graph the equation 2x + y = 5?
		A.	(2, 5), (-1, 5)	B.	(2, -1), (-1, 2)
		C.	(5, 0), (1, 2)	D.	(-2, 9), (4, -3)
		Hint
	2.	Draw the graph of y = -3x + 4.
		A.
		B.
		C.
		D.
		Hint
	3.	Use the x-intercept and y-intercept to graph the equation .
		A.		B.
		C.		D.
		Hint
	4.	Solve the system of equations y = 3x + 4 and by graphing.
		A.		B.
		C.	(3, 5)	D.	(-3, -5)
		Hint
	5.	Functions can be expressed using which of these?
		A.	ordered pairs	B.	tables
		C.	all of these	D.	graphs
		Hint
	6.	Which graph is not a function?
		A.		B.
		C.		D.
		Hint
	7.	Find the x- intercept of 4x – 6y = 24.
		A.	-6	B.	-4
		C.	4	D.	6
		Hint
	8.	Find the slope of the line.
		A.		B.	-3
		C.		D.
		Hint
	9.	Find the slope of the line that passes through (-7, 0) and (-7, -4).
		A.		B.	-4
		C.	0	D.	undefined
		Hint
	10.	Suppose y varies directly with x and y = -10 when x = 5. Write an equation relating x and y.
		A.		B.
		C.	y = 2x	D.	y = -2x
		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.	$35.75
		C.	$37.05	D.	$33.00
		Hint
	12.	State the slope of the graph of 6x + 3y = 10.
		A.		B.	2
		C.		D.	-2
		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.	Use the table of values to write an equation in slope-intercept form.
		A.		B.
		C.	y = 3x + 11	D.	y = -3x – 31
		Hint
	15.	Use the table of values to write an equation in slope-intercept form.
		A.		B.
		C.		D.
		Hint
	16.	A scatter plot contains the points (2, 8) and (19, 59). Write an equation in slope-intercept form for the best-fit line of the scatter plot.
		A.		B.
		C.	y = -3x + 15	D.	y = 3x + 2
		Hint
	17.	A best-fit line has the equation which models the number of hours y of a trip that is x miles long. Predict the time of a 200-mile trip.
		A.	about 3.8 hours	B.	about 3.1 hours
		C.	about 4.6 hours	D.	about 2.3 hours
		Hint
	18.	Solve the system of equations given by 3y = 6x + 3 and y = 2x + 1.
		A.	(-2, -3)	B.	no solution
		C.	infinitely many solutions	D.	(0, 1)
		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.		B.
		C.	y < -4x – 6	D.
		Hint