1.	Find a solution for the equation y = 4x - 3.
		A.	(-4, -19)	B.	(4, -3)
		C.	(0, 0)	D.	(5, 2)
		Hint
	2.	Which equation is graphed below?
		A.		B.
		C.		D.
		Hint
	3.	Which expression is used to find the slope of a line?
		A.	m =
		B.	m =
		C.	m =
		D.	m =
		Hint
	4.	What is the slope of the line through the points A(-3, 4) and B(2, -1)?
		A.	1	B.	-1
		C.		D.	-3
		Hint
	5.	An equation written in the form y = mx + b is in
		A.	slope-intercept form	B.	y-intercept form
		C.	both intercept form	D.	x-intercept form
		Hint
	6.	Use the x-intercept and y-intercept to graph the equation .
		A.		B.
		C.		D.
		Hint
	7.	The system of equations graphed below has
		A.	infinitely many solutions.	B.	one solution.
		C.	none of these.	D.	no solution.
		Hint
	8.	One solution for the inequality is _______.
		A.	(0, 0)	B.	(1, -2)
		C.	(-2, 8).	D.	(-4, 6).
		Hint
	9.	Which relation is not a function?
		A.	{(-2, 1), (2, 3), (6, 5)}
		B.	{(2, 4), (3, 5), (2, 7)}
		C.	{10, 0), (2, 4), (-2, 4)}
		D.	{(1, 1), (2,2), (3, 3)}
		Hint
	10.	Which graph is not a function?
		A.		B.
		C.		D.
		Hint
	11.	Graph 2x – 8y = 16.
		A.		B.
		C.		D.
		Hint
	12.	Suppose y varies directly with x and y = 14 when x = 3.5. Write an equation relating x and y.
		A.		B.
		C.	y = 4x	D.	y = -4x
		Hint
	13.	Suppose y varies directly with x and when Write an equation relating x and y.
		A.		B.
		C.		D.
		Hint
	14.	State the slope and y- intercept of the graph of 2x + 5y = 10.
		A.		B.
		C.		D.
		Hint
	15.	Write an equation in slope-intercept form of a line with slope 5 and y- intercept –7.
		A.	x = 5y + 7	B.	y = 5x + 7
		C.	y = 5x – 7	D.	x = 5y – 7
		Hint
	16.	Write an equation in slope-intercept form of a line with slope 0 and y- intercept 6.
		A.	x = 6	B.	y = 6x
		C.	x = 6y	D.	y = 6
		Hint
	17.	Write an equation in slope-intercept form for the best-fit line of a scatter plot with points (12, 9) and (17, 2).
		A.	y = 1.4x – 7.8	B.
		C.		D.	y = -1.4x + 25.8
		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 $110.16	B.	about $114.15
		C.	about $114.06	D.	about $100.30
		Hint
	19.	Solve the system of equations given by y = -5x + 1 and y = -5x – 4.
		A.		B.	infinitely many solutions
		C.		D.	no solution
		Hint
	20.	Match the graph shown with the correct inequality.
		A.		B.
		C.		D.	y > 3x + 6
		Hint