1.	What is the slope of in parallelogram ABCD?
		A.		B.
		C.		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.	The table shows the possible lengths and widths of a rectangle that has an area of 72 square centimeters. Make a scatter plot of the data.
		A.		B.
		C.		D.
		Hint
	4.	Determine the slope of the line containing the points P(-7, -8) and Q(3, 0).
		A.	-2	B.	2
		C.		D.
		Hint
	5.	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.
		C.	The graph does not pass through (0, 0).
		D.	The equation has the form y = mx + b.
		Hint
	6.	Find the equation that is nonlinear.
		A.	y = –3x – 1	B.	y = 14 + 6x
		C.	y = 4y2	D.	y = 8 – x
		Hint
	7.	Find the table that represents a graph with direct variation.
		A.
		B.
		C.
		D.
		Hint
	8.	What is the equation of a line that has a slope of 4 and passes through (6, 3)?
		A.	y = 4x – 7	B.	y = 4x – 21
		C.	y = 4x – 27	D.	y = 4x – 3
		Hint
	9.	What is the equation of a line that has a slope of 3 and passes through (–4, –3)?
		A.	y = 3x + 9	B.	y = 3x – 9
		C.	y = 3x + 3	D.	y = 3x – 3
		Hint
	10.	Which line is parallel to the line listed below?
		A.
		B.
		C.
		D.	y = 2x - 5
		Hint
	11.	Write the equation in slope-intercept form. –6x = –10 – 2y
		A.	–6x + 2y + 10 = 0
		B.	y + 8 = 3(x + 1)
		C.	y = 3x + 8
		D.	y = 3x – 5
		Hint
	12.	Which table shows a quadratic relationship?
		A.
		B.
		C.
		D.
		Hint
	13.	Describe how the graph of y = (x + 1)2 differs from the graph of y = x2.
		A.	the graph of y = (x + 1)2 moved up 1 unit
		B.	the graph of y = (x + 1)2 moved 1 unit to the left
		C.	the graph of y = (x+1)2 moved 1 unit to the right
		D.	the graph of y = (x + 1) 2 moved down 1 unit
		Hint
	14.	Find the equation of the graph below.
		A.	y = x2 + 3	B.	y = x2 – 3
		C.	y = (x + 3)2	D.	y = (x - 3)2
		Hint
	15.	What is the new equation if the graph y = 2x3 – 6x2 is moved down 1 unit?
		A.	y = 2x3 – 5x2
		B.	y = 2x3 – 6x2 – 1
		C.	y = 2x3 – 6x2 + 1
		D.	y = x3 – 6x2
		Hint
	16.	What is the reciprocal of –20? Evaluate it in decimal form.
		A.	–0.50	B.	–0.05
		C.	–0.02	D.	–0.20
		Hint
	17.	What are the second differences in the y-values?
		A.	–1	B.	1
		C.	0	D.	2
		Hint
	18.	What type of relationship does the equation have if its second differences are constant?
		A.	quadratic	B.	cubic
		C.	linear	D.	constant
		Hint
	19.	Which differences are constant in a cubic equation?
		A.	fourth	B.	second
		C.	third	D.	first
		Hint
	20.	How many counterexamples are needed to prove a conjecture wrong?
		A.	1	B.	2
		C.	4	D.	3
		Hint