1.	When Kristin works 8 hours, she earns $60. When she works 20 hours, she earns $150. Write a linear equation that describes her earnings. Assume that the changes increase linearly.
		A.		B.
		C.		D.
		Hint
	2.	Solve the system of equations by graphing.
		A.	(2, -6)	B.	(6, 2)
		C.	(2, 6)	D.	(-6, 2)
		Hint
	3.	Solve the proportion
		A.	24	B.	0.02
		C.	52.5	D.	13
		Hint
	4.	Which triangle is similar to
		A.
		B.
		C.
		D.
		Hint
	5.	Which triangle is not similar to the other three?
		A.	JKL	B.	DEF
		C.	GHI	D.	ABC
		Hint
	6.	The length of one side of a square is 6 inches. What is the length of a diagonal?
		A.	12 in.	B.	in.
		C.		D.	3 in.
		Hint
	7.	The exact circumference of a circle with a radius of 6 is ____.
		A.		B.	37.7
		C.		D.
		Hint
	8.	A company e-mails the daily cafeteria menu to its employees at a random time between 8:00 a.m. and 9:00 a.m. What is the probability that the menu will be e-mailed between 8:00 a.m. and 8:20 a.m.?
		A.		B.
		C.		D.
		Hint
	9.	In which picture is an angle bisector?
		A.		B.
		C.		D.
		Hint
	10.	If 15 and 20 are the lengths of two sides of a triangle, between what two numbers must the measure of the third side fall?
		A.	5 and 35	B.	10 and 25
		C.	15 and 20	D.	10 and 35
		Hint
	11.	The statement a parallelogram and a trapezoid are similar, is _________.
		A.	possibly true if an isosceles trapezoid is used	B.	sometimes true
		C.	never true	D.	always true
		Hint
	12.	If and PM = MQ, which statement is not necessarily true?
		A.	APQ is isosceles.
		B.	ABC is isosceles.
		C.	ABC is equilateral.
		D.	ABC APQ
		Hint
	13.	Evaluate if x = -13, y = -10, and z = -5.
		A.	24	B.	26
		C.	-26	D.	-24
		Hint
	14.	Write the slope-intercept form of an equation for a line perpendicular to the graph of y = -3x + 5 and passes through the x-intercept of that line.
		A.		B.
		C.		D.
		Hint
	15.	If what is the value of
		A.	29	B.
		C.	27	D.	89
		Hint
	16.	A line of fit is drawn on a scatter plot showing the number of pets owned by automobile owners and the number of miles driven each month. What would probably be the best description of the slope of this line?
		A.	positive	B.	zero
		C.	undefined	D.	negative
		Hint
	17.	A bag contains 10 red marbles, 5 gray marbles, 12 black marbles, and 8 white marbles. Two marbles are randomly drawn from the bag without replacement. What is the probability of drawing a gray marble followed by another gray marble?
		A.		B.
		C.		D.
		Hint
	18.	What is the value of cell D3?
		A.	27	B.	9
		C.	7	D.	3
		Hint
	19.	The table shows how many pieces of furniture four stores receive. The profit on a couch is $150, a lamp is $20, a side table is $80 and a chair is $90. Find the profit for Store C.
		A.	$990	B.	$710
		C.	$1170	D.	$1050
		Hint
	20.	Compute the variance and standard deviation for the set of {3, 4, 4, 7, 9, 9, 12, 16}. Round to the nearest tenth.
		A.	17.5; 4.2	B.	16.5; 4.1
		C.	15.8; 4.0	D.	4.2; 2.0
		Hint