1.	Describe the graph.
		A.	relation but not function	B.	relation and function
		C.	not a relation but a function	D.	neither a relation nor a function
		Hint
	2.	State the domain of the function
		A.	all real numbers except 0 and 3	B.	all real numbers except 0, 1, and 3
		C.	all real numbers except 3	D.	all real numbers except 0
		Hint
	3.	Given f(x) = x2 + 1 and g(x) = 2x - 1, find (f - g)(x).
		A.	x2 - 2x + 1	B.	x2 - 2x - 1
		C.	x2 - 2x + 2	D.	x2 + 2x
		Hint
	4.	Given f(x) = 3x + 2x - 2 and g(x) = 4x + 1, find
		A.	3x2 + 6x - 1	B.
		C.		D.	3x2 - 2x - 3
		Hint
	5.	Rewrite the equation 3x + y = 7 in slope-intercept form.
		A.	y = 7x + 3	B.	y = -3x + 7
		C.	y = -3x - 7	D.	y = 3x - 7
		Hint
	6.	Determine whether the graphs of the pair of equations 2x + 3y = 6 and 4x + 6y = 5 are parallel, coinciding, or neither.
		A.	all are correct	B.	neither
		C.	parallel	D.	coinciding
		Hint
	7.	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
	8.	Write the standard form of the equation of the line that passes through the point (-4, -2) and is perpendicular to the graph of 3x - 2y + 9 = 0.
		A.	3x - 2y - 14 = 0	B.	2x + 3y + 14 = 0
		C.	2x> + 3y - 14 = 0	D.	3x - 2y + 14 = 0
		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 10%.	B.	Mary improved her free throw performance from year-to-year by an average of about 25%.
		C.	Mary improved her free throw performance from year-to-year by an average of about 15%	D.	Mary improved her free throw performance from year-to-year by an average of about 20%
		Hint
	10.	The math scores, x, and chemistry scores, y, for six students are given in the table. Use a graphing calculator to find the Pearson product-moment correlation.
		A.	about 0.68	B.	about 0.74
		C.	about 0.65	D.	about 0.71
		Hint
	11.	Which is the graph of g(x) = |6 - |2x||?
		A.		B.
		C.		D.
		Hint
	12.	Find the first three iterates of the function g(x) = x2 + x for an initial value of x0 = 1.
		A.	= 0 = 2 = 4	B.	= 2 = 6 = 36
		C.	= 2 = 6 = 42	D.	= 2 = 6 = 12
		Hint
	13.	Which equation has an undefined slope?
		A.	y = 4	B.	y = 4x
		C.	x = 4	D.	y = 4x + 2
		Hint
	14.	Find the zero of f(x) = 2x - 3, then graph the function.
		A.		B.
		C.		D.
		Hint
	15.	Find the x- and y-intercepts of the equation:
		A.	x-intercept –2; y intercept 5	B.	x-intercept 5; y-intercept -2
		C.	x-intercept 2; y-intercept 5	D.	x-intercept –5; y-intercept 2
		Hint
	16.	How can you tell if two lines are perpendicular?
		A.	The slopes are opposites.	B.	The slopes are reciprocals.
		C.	The slopes are the same.	D.	The slopes are opposite reciprocals.
		Hint
	17.	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 3 points with each test.
		B.	Paul's test scores are neither increasing nor decreasing.
		C.	Paul's test scores improve an average of 15 points with each test.
		D.	Paul's test scores improve an average of 5 points with each test.
		Hint
	18.	Which of the following graphs represents the function:
		A.		B.
		C.		D.
		Hint
	19.	Which is the graph of the inequality y > |2x + 1| ?
		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.	(15,10)	B.	(6,10)
		C.	(10,15)	D.	(10, 6)
		Hint