1.	Determine the slope of the line graphed below.
		A.		B.
		C.		D.	0
		Hint
	2.	What is the slope of in parallelogram ABCD?
		A.		B.
		C.		D.
		Hint
	3.	Determine the slope of the line containing the points P(-7, -8) and Q(3, 0).
		A.		B.	2
		C.	-2	D.
		Hint
	4.	The greatest power in a quadratic function is ______.
		A.	4	B.	2
		C.	3	D.	1
		Hint
	5.	What is the equation of the graph shown?
		A.	y = -x2 - 2x - 1	B.	y = x2 - 2x + 1
		C.	y = x2 + 2x + 1	D.	y = -x2 +2x - 1
		Hint
	6.	Which characteristic describes a graph that is linear and has direct variation.
		A.	The equation has the form y = mx.
		B.	The graph does not pass through (0, 0).
		C.	Variables x and y are not proportional.
		D.	The equation has the form y = mx + b.
		Hint
	7.	Find the equation that has direct variation.
		A.	y = 5x + 1.3	B.	y = 0.8x + 9
		C.	y = 4x	D.	y = –3x – 1
		Hint
	8.	Which characteristic describes a graph that is linear and has direct variation.
		A.	The graph does not pass through (0, 0).
		B.	The equation has the form y = mx + b.
		C.	The equation has the form y = mx.
		D.	Variables x and y are not proportional.
		Hint
	9.	Find the equation that has direct variation.
		A.	y = 5x + 1.3	B.	y = 4x
		C.	y = –3x – 1	D.	y = 0.8x + 9
		Hint
	10.	Find the graph that does not have direct variation.
		A.		B.
		C.		D.
		Hint
	11.	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 started a job and deposited $10 per week.
		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 earned $50 mowing lawns the previous week and deposited the money in the bank.
		D.	At the beginning of the summer, Dina had $200 in the bank. She withdrew $30 to buy a new pair of shorts.
		Hint
	12.	Find the equation that is nonlinear.
		A.	y = 4y2	B.	y = –3x – 1
		C.	y = 8 – x	D.	y = 14 + 6x
		Hint
	13.	Michael just got a job mowing his elderly neighbor's lawn paying him $10 each week. Draw a graph showing the amount he receives is increasing very rapidly. Suppose you graph the time in weeks on the horizontal axis and the amount Michael receives on the vertical axis.
		A.		B.
		C.		D.
		Hint
	14.	Which three points are collinear?
		A.	(–4, 4), (0, –4), (–1, –2)
		B.	(3, –1), (2, 5), (2, –3)
		C.	(1, 2), (–3, –2), (–2, –4)
		D.	(–5, 2), (1, 1), (4, 4)
		Hint
	15.	Write the equation in slope-intercept form. –6x = –10 – 2y
		A.	y + 8 = 3(x + 1)
		B.	y = 3x + 8
		C.	–6x + 2y + 10 = 0
		D.	y = 3x – 5
		Hint
	16.	What is the reciprocal of –20? Evaluate it in decimal form.
		A.	–0.20	B.	–0.02
		C.	–0.05	D.	–0.50
		Hint
	17.	Find which equation does not represent a reciprocal relationship.
		A.	ab = 3	B.	–6 = ef
		C.		D.
		Hint
	18.	How does a affect graphs of equations in the form of ?
		A.	a affects the width of the graph
		B.	positive values of a move the graph to the left, negative values move it to the right
		C.	negative values of a move the graph to the left, positive values move it to the right
		D.	a affects the length of the graph
		Hint
	19.	Which differences are constant in a cubic equation?
		A.	third	B.	fourth
		C.	first	D.	second
		Hint
	20.	Find the values for m and n which the conjecture (m – n)2 = m2 – n2 is false.
		A.	m = –2, n = 0	B.	m = 1, n = 0
		C.	m = 1, n = 1	D.	m = 1, n = 2
		Hint