1.	Choose the relation that is a function.
		A.		B.
		C.		D.
		Hint
	2.	Find the y-intercept of the graph of 2x - 5y = 10.
		A.	5	B.	0
		C.	-2	D.	2
		Hint
	3.	Which equation is graphed below?
		A.	3x + y = 6	B.	3x - y = -6
		C.	x + 3y = 6	D.	x - 3y = -6
		Hint
	4.	Find the slope-intercept form of an equation of the line that has a slope of and passes through (8,2).
		A.		B.
		C.		D.
		Hint
	5.	Which equation describes graph A?
		A.	y = 2.25| x | - 1	B.	y = | x - 1 |
		C.	y = 2.25x - 1	D.	y = | 2.25x |
		Hint
	6.	Write an inequality to describe all the points on the coordinate plane above y = -4.
		A.	y > -4	B.	y < -4
		C.	y > 4	D.	y < 4
		Hint
	7.	Graph the relation represented by y = x2 – x + 1.
		A.		B.
		C.		D.
		Hint
	8.	Choose the line that has a slope of zero.
		A.		B.
		C.		D.
		Hint
	9.	Find the slope of the line below.
		A.		B.
		C.		D.
		Hint
	10.	Write the equation of the line through (5, -3) and (-2, -8) in slope-intercept form.
		A.		B.
		C.		D.
		Hint
	11.	When finding the equation for a line of fit for a scatter plot, you should use __________.
		A.	all of the points on the plot	B.	the point most characteristic of the scatter plot
		C.	the first and last points on the plot, with respect to the horizontal	D.	two points that you think represent the data well
		Hint
	12.	A line of fit is drawn on a scatter plot showing the number of pets owned by automobile owners and the number of miles driven each month. What would probably be the best description of the slope of this line?
		A.	undefined	B.	positive
		C.	zero	D.	negative
		Hint
	13.	If find f (-9).
		A.	1	B.	-1
		C.	5	D.	-5
		Hint
	14.	Which graph shows the inequality 5x – 2y 8?
		A.		B.
		C.		D.
		Hint