1.	Determine the slope of the line that passes through (2, 2) and (5, 8).
		A.		B.	2
		C.	-2	D.
		Hint
	2.	What is the slope of in parallelogram ABCD?
		A.		B.
		C.		D.
		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.		B.	2
		C.		D.	-2
		Hint
	5.	The graph of a linear function is _______.
		A.	a horizontal line only	B.	a straight line
		C.	None of these is correct	D.	a curved line
		Hint
	6.	The greatest power in a quadratic function is ______.
		A.	2	B.	3
		C.	1	D.	4
		Hint
	7.	Find the equation that has direct variation.
		A.	y = 5x + 1.3	B.	y = –3x – 1
		C.	y = 4x	D.	y = 0.8x + 9
		Hint
	8.	Find the situation that involves a decreasing linear relationship and has direct variation.
		A.	An airplane that begins at 20,000 feet and descends for a landing on the ground at the airport.
		B.	The temperature that begins at 0°F at 6:00 a.m. rises 3°F every hour for 6 hours.
		C.	A bucket that begins at ground level and is lowered into a well at a rate of 1 foot per second.
		D.	A submarine that begins at the bottom of the ocean and is raised to the surface of the water at 15 meters per second.
		Hint
	9.	Find the table that represents a graph with direct variation.
		A.
		B.
		C.
		D.
		Hint
	10.	What is the equation of a line that has a slope of –1 and passes through (–2, 0)?
		A.	y = –x – 2	B.	y = –x – 1
		C.	y = –x + 2	D.	y = –2x + 1
		Hint
	11.	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 – 3
		C.	y = 3x + 3	D.	y = 3x + 9
		Hint
	12.	Find the graph of y = x2 + 1.
		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 down 1 unit
		B.	the graph of y = (x+1)2 moved 1 unit to the right
		C.	the graph of y = (x + 1)2 moved 1 unit to the left
		D.	the graph of y = (x + 1)2 moved up 1 unit
		Hint
	14.	Find a quadratic equation for the table.
		A.	y = x2 – 5	B.	y = 5x2 – 2
		C.	y = 5x2 + 1	D.	y = 5x2 – 1
		Hint
	15.	Find the equation of the following graph.
		A.	y =	B.	y = x3
		C.	y = x2	D.	y =
		Hint
	16.	In the relationship , why is y inversely proportional to x?
		A.	the relationship is undefined at x = 0
		B.	8 is divided into x
		C.	8 is divided into y
		D.	the product of xy is a constant, 8
		Hint
	17.	What is true of the second differences for the equation x2 – 6x + 12?
		A.	they decrease by 1
		B.	they increase by 1
		C.	they increase by 12
		D.	they are constant
		Hint
	18.	What type of relationship does the equation have if its first differences are constant?
		A.	quadratic	B.	linear
		C.	constant	D.	cubic
		Hint
	19.	Which differences are constant in a cubic equation?
		A.	second	B.	first
		C.	third	D.	fourth
		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.	develop an argument to prove the conjecture
		C.	test every possible case to prove the conjecture
		D.	all answers are correct
		Hint