1.	The domain of a relation is all positive integers less than 4. The range of y or the relation is 2 plus x, where x is a number of the domain. Write the relation as a table of values and as an equation.
		A.		B.
		C.		D.	None of these.
		Hint
	2.	Describe the graph.
		A.	neither a relation nor a function	B.	relation but not function
		C.	not a relation but a function	D.	relation and function
		Hint
	3.	The population of Abnerville was 12,500 people in 1950. In 2000, the population was 250,000. Find the average rate of increase in the population over the 50 year period.
		A.	47,500 people per year	B.	4750 people per year
		C.	475 people per year	D.	47.5 or about 48 people per year
		Hint
	4.	Write an equation in slope-intercept form for the line with a slope -3 and passes through the point (4, 2).
		A.	y = -3x + 14	B.	y = -3x + 2
		C.	y = -3x - 8	D.	y = -3x + 4
		Hint
	5.	Write the standard form of the equation of the line that passes through the point (-1, 3) and is parallel to the graph of 2x - 7y + 1 = 0.
		A.	2x - 7y + 23 = 0	B.	2x + 7y + 23 = 0
		C.	2x + 7y - 23 = 0	D.	2x - 7y - 23 = 0
		Hint
	6.
		A.		B.
		C.		D.
		Hint
	7.
		A.		B.
		C.		D.	The product doesn't exist.
		Hint
	8.	A triangle ABC has vertices A(3, -1), B(4, -2), and C(7, 1). Find the coordinates of the dilated triangle for a scale factor of 3.
		A.	A,/i>'(12, -6), B'(21, 3), C'(-9, -3)	B.	A'(21, 3), B'(12, -6), C'(-9, -3)
		C.	A'(9, -3), B'(12, -6), C'(21, 3)	D.	A'(-3, 9), B'(-6, 12), C'(3, 21)
		Hint
	9.	What are the vertices of the triangle formed?
		A.	(100, 400), (400, 500), and (100, 800)
		B.	(100, 400), (500, 400), and (100, 800)
		C.	(100, 400), (400, 500), and (800, 100)
		D.	(100, 400), (500, 400), and (800, 100)
		Hint
	10.	The profit for each unit of lumber is $40 and the profit for each unit of plywood is $60. Write a profit function P(x, y) if x = the number of units of lumber and y = the number of units of plywood.
		A.	P(x, y) = 60x - 40y	B.	P(x, y) = 40x - 60y
		C.	P(x, y) = 60x + 40y	D.	P(x, y) = 40x + 60y
		Hint
	11.	Which is an even function?
		A.	y = x2	B.	y = x
		C.	y = -x	D.	y = 2x - 1
		Hint
	12.	Which is the graph of y x3 + 1?
		A.		B.
		C.		D.
		Hint
	13.	Describe the end behavior of f(x) = x2 + 1.
		A.	As x ,f(x) , and as x , f(x) .
		B.	As x , f(x) , and as x , f(x) .
		C.	none of these
		D.	As x , f(x) , and as x , f(x) .
		Hint
	14.	Determine the interval(s) on which the function f(x) = 2|x + 1| + 3 is increasing and the interval(s) on which the function is decreasing.
		A.	The function is increasing for x > -1, and the function is decreasing for x < -1.
		B.	The function is decreasing for x > 0, and the function is increasing for x < 0.
		C.	The function is increasing for x > 3, and the function is decreasing for x < 3.
		D.	The function is increasing for x > 2, and the function is decreasing for x < 2.
		Hint
	15.	Find the zero of f(x) = 2x - 3, then graph the function.
		A.		B.
		C.		D.
		Hint
	16.	Determine whether 3x - 5y + 1 = 0 and 6x - 10y + 2 = 0 are parallel, coinciding, or neither.
		A.	coinciding	B.	all are correct
		C.	perpendicular	D.	parallel
		Hint
	17.	Use matrices to determine the coordinates of the image of with vertices A(-3,4), B(-5,2) and C(-6,5) once it is rotated 90°.
		A.	A'(3,4), B(5,2) and C'(6,5)
		B.	A'(-4,-3), B(-2,-5) and C'(-5,-6)
		C.	A'(3,-4), B(5,-2) and C'(6,-5)
		D.	A'(-3,-4), B(-5,-2) and C'(-6,-5)
		Hint
	18.	Sketch the graph of the function f(x) = (x + 1)3 + 2.
		A.		B.
		C.		D.
		Hint
	19.	Determine which ordered pair is a solution of the inequality y > |3x - 4| + 3.
		A.	(0,7)	B.	(0,0)
		C.	(3,7)	D.	(1,5)
		Hint
	20.	Describe the end behavior of this function:
		A.	y 3 as x , y 3 as x
		B.	y -2 as x , y -2 as x
		C.	y as x , y as x
		D.	y 0 as x , y 0 as x
		Hint