1.	State the domain and range of the relation.
		A.	3 is included in the domain, and all real numbers are included in the range.	B.	All real numbers are included in the domain, and 3 is included in the range.
		C.	3 is included in the domain, and 3 is included in the range.	D.	All real numbers are included in the domain and the range.
		Hint
	2.	Given f(x) = x2 + 1 and g(x) = 2x - 1, find (f - g)(x).
		A.	x2 - 2x + 2	B.	x2 - 2x - 1
		C.	x2 - 2x + 1	D.	x2 + 2x
		Hint
	3.	Find (x) if f(x) = 3x2 + 1 and g(x) = 2x + 3.
		A.	12x2 + 36x + 28	B.	12x2 - 36x + 28
		C.	6x2 - 5	D.	6x2 + 5
		Hint
	4.	Find the x- and y-intercepts for 3x + 4y - 12 = 0.
		A.	(0, 3) and (4, 0)	B.	(-4, 0) and (0, -3)
		C.	(-3, 0) and (0, -4)	D.	(0, 4) and (3, 0)
		Hint
	5.	Find a linear equation that can model the data shown in the graph.
		A.	2x + 5y - 3 = 0	B.	2x -3y + 6 = 0
		C.	2x + 3y + 6 = 0	D.	3x - 2y + 6 = 0
		Hint
	6.	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 15%
		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 10%.
		Hint
	7.	Which is the graph of the inequality x > -2?
		A.		B.
		C.		D.
		Hint
	8.	An automobile manufacturer produces two kinds of cars--the Bobcat x and the Lion y. The company must always produce twice as many Bobcats as Lions and at least 300 cars but no more than 1200 cars per day. Model this situation algebraically.
		A.	300 x + 2y 1200 and x = 2y
		B.	300 x + y 1200 and x = 2y
		C.	300 x + 2y 1200
		D.	300 2x + y 1200
		Hint
	9.	State the domain and range of the relation.
		A.	The domain and the range include all real numbers.
		B.	The domain includes negative real numbers. The range includes all real numbers.
		C.	The domain includes all real numbers. The range includes all positive real numbers.
		D.	The domain includes just positive real numbers. The range includes all real numbers.
		Hint
	10.	Graph the equation 3x + 2y = 0
		A.		B.
		C.		D.
		Hint
	11.	Find a linear equation that can be used as a model for the data shown.
		A.		B.
		C.		D.
		Hint
	12.	How can you tell if two lines are perpendicular?
		A.	The slopes are reciprocals.	B.	The slopes are opposite reciprocals.
		C.	The slopes are opposites.	D.	The slopes are the same.
		Hint
	13.	Write the equation of the line that is parallel to 2x - 3y - 15 = 0 and that passes through the point (3,4).
		A.	2x - 3y + 6 = 0	B.	2x + 5 - 3 = 0
		C.	2x - 2y + 6 = 0	D.	2x + 3y + 6 = 0
		Hint
	14.	Determine two points that appear to represent the data in the scatter plot. Then find and interpret the slope.
		A.	Paul's test scores improve an average of 5 points with each test.
		B.	Paul's test scores improve an average of 15 points with each test.
		C.	Paul's test scores are neither increasing nor decreasing.
		D.	Paul's test scores improve an average of 3 points with each test.
		Hint
	15.	Graph the equation
		A.		B.
		C.		D.
		Hint
	16.	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