1.	What type of relationship is shown by the scatter plot?
		A.	both positive and negative	B.	positive
		C.	negative	D.	no relationship
		Hint
	2.	Determine whether a scatter plot of a set of data involving height and size of feet would show a positive, negative, or no relationship.
		A.	not enough information given	B.	positive
		C.	no relationship	D.	negative
		Hint
	3.	In a function table, where the headings are Input, Rule, and Output, the Output is called the _______ .
		A.	Neither is correct	B.	Both are correct
		C.	domain	D.	range
		Hint
	4.	If n is the number of seconds between the lightning and the thunder and f(n) is the number of feet between you and the lightning, then f(n) = 1100n. If you are three miles from a lightning strike, in how many seconds would you hear thunder?
		A.	21.6 seconds	B.	7.2 seconds
		C.	30 seconds	D.	14.4 seconds
		Hint
	5.	Graph y = 3 -
		A.
		B.
		C.
		D.
		Hint
	6.	Suppose a box of oatmeal has the following table to determine the right amounts of water and oatmeal mix. How many cups of water are needed for 4, 5, and 6 serving of oatmeal?
		A.	cups, 3 cups, and cups.	B.	3 cups, cups, and 4 cups.
		C.	None of these is correct.	D.	cups, 4 cups, and cups.
		Hint
	7.	Find the next three terms of the sequence 9, 2, -5, -12, ... .
		A.	-24, -31, and -38	B.	-12, -17, and -24
		C.	-17, -24, and -31	D.	None of these is correct.
		Hint
	8.	Which equation matches the graph shown?
		A.	y = 3x-2	B.	y = -x-2
		C.	y = 2x-2	D.	y =x-2
		Hint
	9.	Find the slope of the line that passes through A(-3, 2) and B(1, 3).
		A.	4	B.	-
		C.	-4	D.
		Hint
	10.	Find the slope of the line that passes through M(-6, 2) and N(-4, -2).
		A.	-2	B.	2
		C.		D.	-
		Hint
	11.	State the slope and y-intercept of the graph of y = x – 7.
		A.	The slope is , and the y-intercept is -7.	B.	The slope is 7, and the y-intercept is -.
		C.	The slope is -7 and the y-intercept is .	D.	The slope is -, and the x-intercept is 7.
		Hint
	12.	State the slope and y-intercept of the graph of y + 2x = 3.
		A.	The slope is -2, and the y-intercept is -3.	B.	The slope is 2, and the y-intercept is 3.
		C.	The slope is 2, and the y-intercept is -3.	D.	The slope is -2, and the y-intercept is 3.
		Hint
	13.	Solve the system y = x + 3 and y = x – 1 by graphing.
		A.	no solution	B.	(-2, 2)
		C.	(4, 5)	D.	(8, 7)
		Hint
	14.	Solve the system y = 2x – 5 and y = 7 by substitution.
		A.	(1, 7)	B.	(7, 9)
		C.	(6, 7)	D.	(7, -19)
		Hint
	15.	Graph y 2x – 1.
		A.		B.
		C.		D.
		Hint
	16.	The tickets for the student council dance are $5 for singles and $8 for couples. To cover the expenses, the student council must sell at least $800 worth of tickets. Which graph represents the number of each type of ticket the student council must sell?
		A.		B.
		C.		D.
		Hint