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.	None of these.
		C.		D.
		Hint
	2.	Describe the graph.
		A.	neither a relation nor a function	B.	not a relation but a function
		C.	relation but not function	D.	relation and function
		Hint
	3.	If j(x) = x2 + 1, find j(a + 1).
		A.	a2 + 2a + 1	B.	a2 + a + 2
		C.	a2 + 2a + 2	D.	a2 + a + 1
		Hint
	4.	Given f(x) = x2 + 1 and g(x) = 2x - 1, find (f - g)(x).
		A.	x2 - 2x - 1	B.	x2 - 2x + 2
		C.	x2 + 2x	D.	x2 - 2x + 1
		Hint
	5.	Find (x) if f(x) = 3x2 + 1 and g(x) = 2x + 3.
		A.	12x2 - 36x + 28	B.	6x2 + 5
		C.	6x2 - 5	D.	12x2 + 36x + 28
		Hint
	6.	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.	47.5 or about 48 people per year	B.	4750 people per year
		C.	47,500 people per year	D.	475 people per year
		Hint
	7.	Write an equation in slope-intercept form for the line with a slope of and a y-intercept of -3.
		A.	y = x - 3	B.	y = x - 3
		C.	y = x + 3	D.	y = x + 3
		Hint
	8.	Determine whether the graphs of the pair of equations 2x + 3y = 6 and 4x + 6y = 5 are parallel, coinciding, or neither.
		A.	neither	B.	coinciding
		C.	parallel	D.	all are correct
		Hint
	9.	Determine two points that appear to represent the data in the scatter plot. Then find and interpret the slope.
		A.	Mary improved her free throw performance from year-to-year by an average of about 25%.	B.	Mary improved her free throw performance from year-to-year by an average of about 10%.
		C.	Mary improved her free throw performance from year-to-year by an average of about 20%	D.	Mary improved her free throw performance from year-to-year by an average of about 15%
		Hint
	10.	Which is the best prediction equation for the data?
		A.	y = 20x - 19,950	B.	y = 10x - 19,950
		C.	y = 5x - 19,950	D.	y = 25x - 19,950
		Hint
	11.	The compound inequality 300 < x + y < 1200 and x = 2y is shown in the graph below. List the possibilities of Bobcats and Lions produced to meet the imposed conditions.
		A.	All points on the segment of the line 2x = 2y whose endpoints are (200, 100) and (800, 400) and whose coordinates are integers.
		B.	All points on the segment of the line x = 2y whose endpoints are (100, 200) and (400, 800) and whose coordinates are integers.
		C.	All points on the segment of the line 2x = y whose endpoints are (100, 200) and (400, 800) and whose coordinates are integers.
		D.	All points on the segment of the line x = 2y whose endpoints are (200, 100) and (800, 400) and whose coordinates are integers.
		Hint
	12.	Write an equation of a line that has no slope and passes through the point (5,-6).
		A.	y = 5	B.	y = -6
		C.	x = -6	D.	x = 5
		Hint
	13.	Write the equation of the line perpendicular to 5y + 3x - 10 = 0 and that passes through the point (3,1).
		A.	5x - 3y - 12 = 0	B.	5x - 3y - 4 = 0
		C.	5x + 3y - 12 = 0	D.	3x + 5y - 50 = 0
		Hint
	14.	Determine the equation of the perpendicular bisector of the line segment with endpoints (1,5) and (-6, 3).
		A.	14x + 4y - 19 = 0	B.	14x + 4y + 19 = 0
		C.	2x + 7y - 23 = 0	D.	2x + 7y + 23 = 0
		Hint
	15.	Graph the data on a scatter plot.
		A.		B.
		C.		D.
		Hint
	16.	Graph the equation
		A.		B.
		C.		D.
		Hint
	17.	What is the value of y when x = 2?
		A.	1	B.	2
		C.	undefined	D.	0
		Hint
	18.	A bank charges a $10 fee if the account balance is less than $200. If the balance is in between $200 and $500 there is a $5 fee. If at least $500 is in the account, there is no fee. What type of function best represents this situation?
		A.	piecewise function	B.	step function
		C.	greatest integer function	D.	absolute value function
		Hint
	19.	A bank charges a $10 fee if the account balance is less than $200. If the balance is in between $200 and $500 there is a $5 fee. If at least $500 is in the account, there is no fee.Graph the fee schedule for different account balances.
		A.		B.
		C.		D.
		Hint
	20.	The maximum cost of Ana's long-distance plan is $5.00 each month plus $0.10 per minute.Name a combination of minutes and cost that fit this inequality.
		A.	(10, 6)	B.	(10,15)
		C.	(15,10)	D.	(6,10)
		Hint