1.	Simplify 6a + 15a.
		A.	21a	B.	42a
		C.	6a + 15a	D.	21a2
		Hint
	2.	Translate 3x + 5y = 7 into a verbal sentence.
		A.	The sum of 3 times x and 5 times y is 7.
		B.	3 times the sum of x and y is 7.
		C.	The sum of 3 and x plus the product of 5 and y is 7.
		D.	x to the third power plus y to the fifth power is 7.
		Hint
	3.	Fifteen minus a number is thirty-two. Find the number.
		A.	-17	B.	-47
		C.	47	D.	17
		Hint
	4.	What is the perimeter of the pattern consisting of 8 trapezoids?
		A.	23	B.	26
		C.	8	D.	29
		Hint
	5.	Find the range of y = 3x + 2 if the domain is {-3, -1, 0, 1, 3}.
		A.	{-7, -1, 2}	B.	{-7, -1, 2, 5, 11}
		C.	{2, 5, 11}	D.	{-11, -5, 2, 5, 11}
		Hint
	6.	Write in standard form.
		A.		B.
		C.	2x + 3y = 0	D.	2x + 3y = -8
		Hint
	7.	Which inequality is graphed below?
		A.	y > -5	B.	x > -5
		C.	x > -5	D.	x < -5
		Hint
	8.	Graph the system of equations to determine whether it has no solution, infinitely many solutions, or one solution. If the system has one solution, name it.
		A.	infinitely many solutions	B.	one solution at
		C.	one solution at	D.	no solution
		Hint
	9.	Use elimination to solve the system of equations given below. 5x + 3y = 3 3x + 4y = 15
		A.	(3, -4)	B.	(5, 0)
		C.	(-3, 6)	D.
		Hint
	10.	Which equation represents exponential decay?
		A.	y = 0.86(1.46)x	B.	y = 1.7(1.06)x
		C.	y = 1.05(0.95)x	D.	y = 2.62(1.22)x
		Hint
	11.	Express in simplest form.
		A.		B.
		C.	2	D.
		Hint
	12.	Solve .
		A.	5	B.	3
		C.	10	D.
		Hint
	13.	Solve .
		A.	0	B.	-1
		C.	2	D.	no real solution
		Hint
	14.	Evaluate 10 + |21 - x| - 3 if x = 9.
		A.	28	B.	25
		C.	19	D.	22
		Hint
	15.	Identify the transformation.
		A.	Translation	B.	Dilation
		C.	Rotation	D.	Reflection
		Hint
	16.	Graph triangle XYZ, with vertices X(-3, -1), Y(-1, -5), and Z(-5, -5), and its image when reflected over the y-axis.
		A.
		B.
		C.
		D.
		Hint
	17.	Graph the solution set of y = x – 5, given the domain {-4, 0, 4, 8}.
		A.
		B.
		C.
		D.
		Hint
	18.	Write an equation for the nth term of 3, 8.5, 14, 19.5, ….
		A.	= 5.5n – 2.5	B.	= 5.5n + 2
		C.	= 3.5n	D.	= n – 4.5
		Hint
	19.	Graph 7x + 2y = -12.
		A.		B.
		C.		D.
		Hint
	20.	Use substitution to solve the system of equations given by y = and 28x – 32y = -8.
		A.	(2, 2)	B.	no solution
		C.	(1, 1)	D.	infinitely many solutions
		Hint