1.	Which is the graph of the inequality x + 2y - 2 0?
		A.		B.
		C.		D.
		Hint
	2.
		A.		B.
		C.		D.	The product doesn't exist.
		Hint
	3.	Find the maximum value of f(x, y) = 2x + y - 2 for the polygonal convex set determined by the system of inequalities.
		A.	12	B.	14
		C.	6	D.	18
		Hint
	4.	If the lumber mill can turn out 900 units of product each week and must produce 100 units of lumber and 400 units of plywood, graph the systems of inequalities. Let x = units of lumber, and y = units of plywood.
		A.
		B.
		C.
		D.
		Hint
	5.	Use the function P(x, y) = 40x + 60y to determine how many of each item should be produced in order to maximize profit.
		A.	(500, 400)	B.	(300, 500)
		C.	(100, 800)	D.	(100, 400)
		Hint
	6.	Determine the symmetry of f(x) = x7.
		A.	symmetric with respect to only the x-axis	B.	symmetric with respect to the origin
		C.	not symmetric	D.	symmetric with respect to only the y-axis
		Hint
	7.	The graph |y| = 4 - |2x| is symmetric with respect to __________.
		A.	the x-axis	B.	neither the x-axis nor the y-axis
		C.	the y-axis	D.	both the x-axis and the y-axis
		Hint
	8.	If y varies inversely as x and y = 12 when x = 7, find x when y = 2.
		A.	7	B.	5
		C.	10	D.	42
		Hint
	9.	Approximate the real zero(s) of f(x) = x3 - 2x2 + 5x - 5 to the nearest tenth.
		A.	1.2	B.	1.6
		C.	1.4	D.	1.4, 2.1, and 3.2
		Hint
	10.	Suppose is an angle in standard position whose terminal side lies in Quadrant II. If , find
		A.		B.
		C.		D.
		Hint
	11.	Solve the equation cos x = .
		A.	x equals 150°, 210° or any angle coterminal with these angles.
		B.	x equals 60°, 300° or any angle coterminal with these angles.
		C.	x equals 120°, 240° or any angle coterminal with these angles.
		D.	x equals 30°, 330° or any angle coterminal with these angles.
		Hint
	12.	Determine the number of possible solutions for , given a = 7, b = 3, and A = 115°.
		A.	none	B.	three
		C.	two	D.	one
		Hint
	13.	State the domain and range of the relation. Then state whether the relation is a function.{(2,-1), (-2,4), (2,5), (3,6)}
		A.	Domain {-1,4,5,6}Range {-2,2,3}The relation is a function.
		B.	Domain {-1,4,5,6}Range {-2,2,3} The relation is not a function.
		C.	Domain {-2,2,3} Range {-1,4,5,6} The relation is a function.
		D.	Domain {-2,2,3} Range {-1,4,5,6}The relation is not a function.
		Hint
	14.	Write a linear equation to represent the cost y of a long distance calling plan that charges $5.99 plus $0.07 per minute for x number of minutes.
		A.	y = 0.07x + 5.99	B.	y = 5.99x + 0.07
		C.	y = x + 5.99	D.	y = x - 5.99
		Hint
	15.	Determine the equation of the perpendicular bisector of the line segment with endpoints (1,5) and (-6, 3).
		A.	2x + 7y - 23 = 0	B.	2x + 7y + 23 = 0
		C.	14x + 4y - 19 = 0	D.	14x + 4y + 19 = 0
		Hint
	16.	Graph the equation
		A.		B.
		C.		D.
		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.	Find the inverse of .
		A.	0	B.
		C.	does not exist	D.
		Hint
	19.	Find the maximum value of f(x, y) = x - 4y for the system of inequalities. 2x + y 3 2x + y -2 y 4 x < 1
		A.	-17	B.	-3
		C.	16	D.	-16
		Hint
	20.	Graph the function
		A.		B.
		C.		D.
		Hint