1.	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'(9, -3), B'(12, -6), C'(21, 3)	B.	A'(21, 3), B'(12, -6), C'(-9, -3)
		C.	A,/i>'(12, -6), B'(21, 3), C'(-9, -3)	D.	A'(-3, 9), B'(-6, 12), C'(3, 21)
		Hint
	2.	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), (500, 400), and (800, 100)
		D.	(100, 400), (400, 500), and (800, 100)
		Hint
	3.	If you use the parent graph y = as a reference, how would you graph y = - 3?
		A.	Move the parent graph to the left 3 units.	B.	Move the parent graph up 3 units.
		C.	Move the parent graph to the right 3 units.	D.	Move the parent graph down 3 units.
		Hint
	4.	The terminal side of one angle in standard position contains the point with coordinates (3, -2). The terminal side of another angle in standard position contains the point with coordinates (-3, 2). Compare the tangents of these angles.
		A.	They are equal.	B.	One does not exist.
		C.	They are not equal.	D.	One is twice the other.
		Hint
	5.	In given a = 22, b = 39 and c = 19, find B.
		A.	about 126.0°	B.	about 144.0°
		C.	about 54.0°	D.	about 36.0°
		Hint
	6.	If a pulley is turned 240° per second and its radius is 4 inches, find its linear velocity in inches per second. Round to the nearest tenth.
		A.	33.5 in./s	B.	16.8 in./s
		C.	4.0 in./s	D.	22.3 in./s
		Hint
	7.	Find the magnitude of the vector .
		A.		B.
		C.		D.
		Hint
	8.	Which equation could represent a rose with 5 petals?
		A.		B.
		C.		D.
		Hint
	9.	Write parametric equations of -2x + 5y = 9.
		A.	x = t and	B.	x = t and y = 9 - 5t
		C.	x = t and y = -2t + 5	D.	x = -t and
		Hint
	10.	Find .
		A.		B.
		C.		D.
		Hint
	11.	Suppose the equation models a buoy bobbing up and down in the water. The equilibrium point is y = 0. Describe the location of the buoy when t = 7.
		A.	6 units below equilibrium	B.	6 units above equilibrium
		C.	3 units above equilibrium	D.	3 units below equilibrium
		Hint
	12.	State the vertical shift and the equation of the midline for the function y = 3 cos + 4.
		A.	-3; y = -3	B.	4; y = 4
		C.	3; y = 3	D.	-4; y = -4
		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 not a function.
		B.	Domain {-2,2,3} Range {-1,4,5,6} The relation is a function.
		C.	Domain {-1,4,5,6}Range {-2,2,3}The relation is a function.
		D.	Domain {-2,2,3} Range {-1,4,5,6}The relation is not a function.
		Hint
	14.	Find the inverse of .
		A.		B.
		C.		D.
		Hint
	15.	Which is an odd function?
		A.		B.
		C.		D.
		Hint
	16.	Given the function f(x) = , find the inverse.
		A.	f -1(x) = 4	B.	f -1(x) = x - 4
		C.	f -1(x) = 1	D.	f -1(x) =
		Hint
	17.	The function f(x) = |x - 4| + 2 has a critical point at x = 4. Determine if this is the location of a maximum, a minimum or a point of inflection.
		A.	There is a minimum at (4,2)
		B.	none of these
		C.	There is a point of inflection at (4,2)
		D.	There is a maximum at (4,2)
		Hint
	18.	Which best describes this graph?
		A.	direct variation	B.	joint variation
		C.	none of these	D.	inverse variation
		Hint
	19.	Find the ordered triple that represents the vector from S(9, -2, -11) to T(2, 2, 4).
		A.		B.
		C.		D.
		Hint
	20.	Find the quotient Express the answer in rectangular form, approximating a and b to the nearest hundredth.
		A.	-2.40 - 2.40i	B.	2.14 + 2.64i
		C.	2.14 - 2.64i	D.	0.19 - 0.23i
		Hint