1.	The scatter plot below shows the women's winning marathon times and the high temperatures on the marathon days. Which prediction equation best shows how marathon times and temperature are related?
		A.		B.
		C.		D.
		Hint
	2.	Find the coordinates of the center of a circle with equation x2 + y2 - 2x + 8y + 13 = 0.
		A.	(-1, -4)	B.	(1, -4)
		C.	(-1, 4)	D.	(1, 4)
		Hint
	3.	Choose the slope-intercept form of the equation of the line that passes through (-2, 4) and is perpendicular to the graph of 2x + y = -20.
		A.		B.	y = -2x
		C.		D.	y = 2x + 8
		Hint
	4.	Find the value of x.
		A.		B.
		C.	15	D.
		Hint
	5.	The angle of depression from the top of one building to the top of a neighboring building is 12°. If the buildings are 50 feet apart, what is the difference between the heights of the buildings? Round your answer to the nearest tenth of a foot.
		A.	10.4 ft	B.	48.9 ft
		C.	10.6 ft	D.	235.2 ft
		Hint
	6.
		A.	5	B.	4
		C.	22	D.	9
		Hint
	7.	Factor 14x2 - 28y2 + 56
		A.	(2x + 7y + 2)(7x - 4y + 2)	B.	14(x2 - 14y2 + 42)
		C.	14(x2 - 2y2 + 4)	D.	14xy(x - 2y + 4)
		Hint
	8.	If 34, which lines must be parallel?
		A.	d and e	B.	a and c
		C.	a and b	D.	a and d
		Hint
	9.	Which is true for the following system of equations? 3x - y = 1 x + 2y = 7.
		A.	y < x	B.	cannot be determined from information given
		C.	y = x	D.	y > x
		Hint
	10.	When factoring quadratic trinomials of the form x2 + bx + c, what is true about m and n if the factored form is (x + m)(x + n)?
		A.	Their sum is equal to c, and their product is equal to b.
		B.	Their sum is equal to b, and their product is equal to c.
		C.	The product of b and c is equal to the sum of m and n.
		D.	The sum of b and c is equal to the product of m and n.
		Hint
	11.	Solve -x2 + 3x + 5 = 0 by graphing. If exact roots cannot be found, state the consecutive integers between which the roots are located.
		A.	between –2 and -1, and between 4 and 5
		B.	between –1 and 0, and between 3 and 4
		C.	between –1 and 0, and between 4 and 5
		D.	between –2 and–1, and between 3 and 4
		Hint
	12.	What is the equation of the parabola whose vertex is at (-3, 1) and passes through the point (-2, 4)?
		A.		B.
		C.		D.
		Hint
	13.	What is an equation for a circle if the endpoints of a diameter are at (3, 4) and (-3, -2)?
		A.		B.
		C.		D.
		Hint
	14.	In the set of data {113, 146, 146, 154, 157, 170, 181}, which measure of central tendency has the highest value? What is the value?
		A.	median, 154	B.	mean, 152
		C.	mean, 178	D.	mode, 146
		Hint
	15.	What is the value of cell B3?
		A.	18	B.	9
		C.	6	D.	3
		Hint
	16.	What is the value of cell B2?
		A.	27	B.	12
		C.	5	D.	21
		Hint
	17.	If and what is
		A.		B.	–13
		C.		D.	–36
		Hint
	18.	Which pair of angles are corresponding angles?
		A.		B.
		C.		D.
		Hint
	19.	Two bases of a trapezoid are (6x + 7) cm and (14x – 3) cm. If the median is 52 cm, what is the value of x?
		A.	5	B.	104
		C.	52	D.	20
		Hint
	20.	A card is drawn at random from a standard deck of 52 playing cards. What is the probability that the card is red or a spade?
		A.	or	B.	or
		C.		D.
		Hint