1.	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
	2.	Which is the graph of the inequality x + 2y - 2 0?
		A.		B.
		C.		D.
		Hint
	3.	The compound inequality 300 < x + y < 1200 and x = 2y is shown in the graph below. List the possibilities of Bobcats and Lions produced to meet the imposed conditions.
		A.	All points on the segment of the line x = 2y whose endpoints are (200, 100) and (800, 400) and whose coordinates are integers.
		B.	All points on the segment of the line 2x = 2y whose endpoints are (200, 100) and (800, 400) and whose coordinates are integers.
		C.	All points on the segment of the line 2x = y whose endpoints are (100, 200) and (400, 800) and whose coordinates are integers.
		D.	All points on the segment of the line x = 2y whose endpoints are (100, 200) and (400, 800) and whose coordinates are integers.
		Hint
	4.	The cost of producing an item is $5 per item plus an initial cost of $2000. The selling price is $10 per item. Find the break-even point.
		A.	400 items	B.	4500 items
		C.	450 items	D.	4000 items
		Hint
	5.	Solve the system of equations y = 0.5x and 4y = x - 2 by graphing.
		A.		B.
		C.		D.
		Hint
	6.	Sketch the graph of the function f(x) = |x2 - 6|.
		A.
		B.
		C.
		D.
		Hint
	7.	Solve |x - 1| - 8 < 3.
		A.	{x | -4 < x < 3}	B.	{x | -10 < x < 12}
		C.	{x | -8 < x < 10}	D.	{x | 5 < x < 10}
		Hint
	8.	Determine whether the function f(x) = 2x2 - x + 2 is continuous at x = 2.
		A.	Yes, because the function is defined at x = 2.	B.	Yes, because the function approaches the same y-value 8 on the left and right sides of x = 2.
		C.	None of these are correct.	D.	Yes, because the function is defined at x = 2 and approaches y = 8 on the left and right sides of x = 2.
		Hint
	9.	Solve .
		A.	1	B.	2
		C.	3	D.	0
		Hint
	10.	How many direction changes are there in the graph of a linear equation?
		A.	3	B.	0
		C.	1	D.	2
		Hint
	11.	Using Snell's Law, = n, and = 40° and = 35° 15', find the index of refraction, n. (Use a calculator.)
		A.	about 1.0660	B.	about 1.1137
		C.	about 0.8979	D.	about 0.9380
		Hint
	12.	Given and a = 5, b = 2 and A = 115°, find B.
		A.	22.5°	B.	31.7°
		C.	14.6°	D.	21.3°
		Hint
	13.	Find the area of if a = 5, b = 8, and c = 10.
		A.	about 15.2 square units	B.	about 19.8 square units
		C.	about 7.6 square units	D.	about 39.6 square units
		Hint
	14.	In Hero's Formula, to find the area of a triangle, s in the formula represents ______.
		A.	the perimeter of the triangle	B.	the sum of any two of the three sides of the triangle
		C.	none of these	D.	the semiperimeter of the triangle
		Hint
	15.	Write an equation for a secant function with period 2, phase shift , and vertical shift 1.
		A.	y = sec + 1	B.	y = sec - 1
		C.	y = sec + 1	D.	y = sec - 1
		Hint
	16.	How can you tell if two lines are perpendicular?
		A.	The slopes are the same.	B.	The slopes are opposites.
		C.	The slopes are opposite reciprocals.	D.	The slopes are reciprocals.
		Hint
	17.
		A.		B.
		C.	impossible	D.
		Hint
	18.	Given the function f(x) = , is the inverse a function? How do you know?
		A.	Yes, this function fails the horizontal line test.	B.	No, this function passes the horizontal line test.
		C.	Yes, this function passes the vertical line test.	D.	No, this function fails the horizontal line test.
		Hint
	19.	Describe the end behavior of the function: f(x) = x4 - x3 + x2 + x - 1
		A.	f(x) as x , f(x) as x
		B.	f(x) as x , f(x) as x
		C.	f(x) as x , f(x) as x
		D.	f(x) as x , f(x) as x
		Hint
	20.	The function f(x) = -(x - 3)2 + 4 has a critical point at x = 3. Determine and classify this point.
		A.	(3,4) is the absolute maximum of this function.
		B.	(3,4) is the relative maximum of this function.
		C.	(3,4) is the absolute minimum of this function.
		D.	(3,4) is the point of inflection.
		Hint