1.	Which is the graph of g(x) = |6 - |2x||?
		A.		B.
		C.		D.
		Hint
	2.	If you use the parent graph y = x2 as a reference, describe how you would graph y = -x2 - 3.
		A.	Reflect the parent graph over the x-axis and then move the graph up 3 units.	B.	Reflect the parent graph over the y-axis and then move the graph down 3 units.
		C.	Reflect the parent graph over the y-axis and then move the graph to the left 3 units.	D.	Reflect the parent graph over the x-axis and then move the graph down 3 units.
		Hint
	3.	Determine the interval(s) on which the function f(x) = 2|x + 1| + 3 is increasing and the interval(s) on which the function is decreasing.
		A.	The function is increasing for x > 2, and the function is decreasing for x < 2.
		B.	The function is decreasing for x > 0, and the function is increasing for x < 0.
		C.	The function is increasing for x > -1, and the function is decreasing for x < -1.
		D.	The function is increasing for x > 3, and the function is decreasing for x < 3.
		Hint
	4.	Solve 4.
		A.	none of these	B.	x 8
		C.	x 0	D.	0 x 8
		Hint
	5.	A security light is being installed outside a loading dock. The light is mounted 25 feet above the ground. The light must be placed at an angle so that it illuminates a parking lot. If the end of the parking lot is 125 feet from the loading dock, what should be the angle of depression of the light?
		A.	about 78.5°	B.	about 11.5°
		C.	about 11.3°	D.	about 78.7°
		Hint
	6.	A sector has an area of 14.5 square meters. The radius of the circle is 4 meters. Find the radian measure of the central angle to the nearest tenth.
		A.	3.6 radians	B.	14.6 radians
		C.	1.8 radians	D.	7.3 radians
		Hint
	7.	A quantity with only magnitude is called a _____.
		A.	scalar	B.	matrix
		C.	vector	D.	resultant
		Hint
	8.	Find the initial horizontal velocity of a javelin thrown at 70 feet per second at an angle of 55° with the horizontal.
		A.	about 40 ft/s	B.	about 50 ft/s
		C.	about 20 ft/s	D.	about 30 ft/s
		Hint
	9.	Which of the following is a dilation matrix?
		A.		B.
		C.		D.
		Hint
	10.	The equation of a circle is 3x2 + 3y2 – 6x + 12y – 24 = 0. Find its center and radius.
		A.	(–1, 2); 13	B.	(1, –2);
		C.	(1, –2); 13	D.	(–1, 2);
		Hint
	11.	Find the equation of the hyperbola with foci at (8, 2) and (-4, 2) whose transverse axis is 10 units long.
		A.		B.
		C.		D.
		Hint
	12.	Solve the system of equations algebraically. x - y + 2 = 0 x2 + y2 = 10
		A.	(1, 3)	B.	(-3, -1), (1, 3)
		C.	(-1, -3), (3, 1)	D.	(4, 6)
		Hint
	13.	Find the first four iterates of the function f(x) = x3 if the initial value is x0 = -1.
		A.	-1, -1, -1, -1	B.	-1, 1, -1, 1
		C.	1, -1, 1, -1	D.	1, 1, 1, 1
		Hint
	14.	If the k term of Sk is 4 + 2k, find the (k + 1) term.
		A.	8 + 2k	B.	k + 1
		C.	2k	D.	6 + 2k
		Hint
	15.	The equation f(-x) = -f(x) is true for which statement?
		A.	only functions with point symmetry	B.	only even functions
		C.	only odd functions	D.	both odd functions and relations symmetrical about the origin
		Hint
	16.	Find the direction of the resultant of a 7-newton force at an angle of 35° above the x-axis and a 12-newton force at an angle of 35° below the x-axis.
		A.	0°	B.	-2.9°
		C.	-10.4°	D.	10.4°
		Hint
	17.	The graph of 8 + 8 cos is a ________.
		A.	cardioid	B.	rose
		C.	spiral of Archimedes	D.	limaçon
		Hint
	18.	How many 8-digit numbers can have the digits 4, 5, 9, 4, 8, 8, 9, and 2?
		A.	40,320	B.	5,040
		C.	10,080	D.	8,610
		Hint
	19.	The probability of tossing a tail on a bent coin is . The coin is tossed 5 times. Find the probability of tossing exactly 3 tails.
		A.	0.3292	B.	0.3114
		C.	0.3028	D.	0.2906
		Hint
	20.	Find the variance of the data below. 36, 49, 65, 77, 70, 49, 40, 58, 76, 73, 58, 39
		A.	201.03	B.	200.58
		C.	199.61	D.	202.58
		Hint