1.	Determine the slope of the line that passes through (2, 2) and (5, 8).
		A.	-2	B.
		C.	2	D.
		Hint
	2.	Which pair of lines graphed below are parallel?
		A.	k and n	B.	l and m
		C.	k and m	D.	l and n
		Hint
	3.	What is the slope of the line through the points A(-3, 4) and B(2, -1)?
		A.	1	B.
		C.	-3	D.	-1
		Hint
	4.	If a rocket is fired from the ground with an initial velocity of 75 meters per second, then the height of the rocket after t seconds is h = 75t - 4.9t2. Find the height of the rocket after 3 seconds.
		A.	130.4 meters	B.	252.5 meters
		C.	221.6 meters	D.	180.9 meters
		Hint
	5.	The greatest power in a quadratic function is ______.
		A.	1	B.	2
		C.	3	D.	4
		Hint
	6.	What is the equation of the graph shown?
		A.	f(x) = 2x2 + 2x + 1
		B.	f(x) = 2x2 - 2x + 1
		C.	f(x) = -2x2 + 2x - 1
		D.	f(x) = -2x2 + 2x + 1
		Hint
	7.	Which characteristic describes a graph that is linear and has direct variation.
		A.	Variables x and y are not proportional.
		B.	The equation has the form y = mx + b.
		C.	The equation has the form y = mx.
		D.	The graph does not pass through (0, 0).
		Hint
	8.	Find the graph that does not have direct variation.
		A.		B.
		C.		D.
		Hint
	9.	Find the situation that is linear but does not have direct variation.
		A.	At the beginning of the summer, Dina had $0 in the bank. She earned $50 mowing lawns the previous week and deposited the money in the bank.
		B.	At the beginning of the summer, Dina had $200 in the bank. She started a job and deposited $10 per week.
		C.	At the beginning of the summer, Dina had $0 in the bank. She started a job and deposited $10 per week.
		D.	At the beginning of the summer, Dina had $200 in the bank. She withdrew $30 to buy a new pair of shorts.
		Hint
	10.	Write the equation in slope-intercept form. –6x = –10 – 2y
		A.	y = 3x – 5
		B.	–6x + 2y + 10 = 0
		C.	y = 3x + 8
		D.	y + 8 = 3(x + 1)
		Hint
	11.	What is the lowest point on the graph of y = x2 + 2?
		A.	(2, 0)	B.	(0, 0)
		C.	(0, 2)	D.	(0, –2)
		Hint
	12.	Describe the location of the line of symmetry of the graph of y = x2 – 2.
		A.	the horizontal axis	B.	there is no line of symmetry
		C.	the vertical axis	D.	the line y = x
		Hint
	13.	Two friends are playing catch with a baseball. The ball's flight can be modeled by the equation y = 1 + 0.6x – 0.08x2, in meters. What is the height of the ball at its highest point?
		A.	18.8 m	B.	2.13 m
		C.	3.78 m	D.	1 m
		Hint
	14.	What is the new equation if the graph y = 2x3 – 6x2 is moved down 1 unit?
		A.	y = 2x3 – 6x2 + 1
		B.	y = 2x3 – 5x2
		C.	y = 2x3 – 6x2 – 1
		D.	y = x3 – 6x2
		Hint
	15.	What is the reciprocal of ?
		A.		B.
		C.		D.
		Hint
	16.	What is the reciprocal of –20? Evaluate it in decimal form.
		A.	–0.02	B.	–0.50
		C.	–0.05	D.	–0.20
		Hint
	17.	Consider the equation . What happens to the value of y when x is divided by 4?
		A.	y is subtracted from 4
		B.	y is divided by 4
		C.	y is added to 4
		D.	y is multiplied by 4
		Hint
	18.	What is a conjecture?
		A.	a ''shot in the dark'' guess that hasn't been proved yet
		B.	an educated guess that hasn't been proved yet
		C.	a ''shot in the dark'' guess that has been proved
		D.	an educated guess that has been proved
		Hint
	19.	What type of relationship does the equation have if its second differences are constant?
		A.	constant	B.	linear
		C.	cubic	D.	quadratic
		Hint
	20.	Consider the following conjecture. If an even number is written 2k, where k is a whole number, then 2k + 1 must be an odd number. What can be your next course of action in dealing with this conjecture?
		A.	find a counterexample to disprove the conjecture
		B.	all answers are correct
		C.	develop an argument to prove the conjecture
		D.	test every possible case to prove the conjecture
		Hint