1.	Find the value of 5 + 22 - 8 + 3.
		A.	4
		B.	2
		C.	-4
		D.	-2
		Hint
	2.	Find the value of
		A.	-56	B.	5
		C.	14	D.	-14
		Hint
	3.	Name the sets of numbers to which the value of -16 ÷ 50 belongs.
		A.	reals (R), rationals (Q), integers (Z)
		B.	reals (R), irrationals (I)
		C.	reals (R), rationals (Q)
		D.	reals (R), rationals (Q), integers (Z), whole numbers (W)
		Hint
	4.	What is the value of |-101|?
		A.	0	B.	-101
		C.	10.1	D.	101
		Hint
	5.	Write an inequality for the following problem. One fourth of a number increased by 17 is at least 63.
		A.		B.
		C.		D.
		Hint
	6.	What is the x-intercept of the graph below?
		A.	3	B.	-2
		C.	-3	D.	2
		Hint
	7.	If g(x) = |x + 3|, find g(-7).
		A.	-4	B.	-7
		C.	10	D.	4
		Hint
	8.	Choose the graph of
		A.		B.
		C.		D.
		Hint
	9.	Solve the system of equations by graphing.
		A.	(6, 2)	B.	(-6, 2)
		C.	(2, -6)	D.	(2, 6)
		Hint
	10.	Solve the system of equations by graphing.
		A.	(-1, 7)	B.	infinitely many solutions
		C.	(0, 3)	D.	no solution
		Hint
	11.	Solve the system of inequalities by graphing.
		A.		B.
		C.		D.
		Hint
	12.	The solution of a system of three linear equations in three variables, x, y, and z, is called a(n) ____ (x, y, z).
		A.	ordered triple	B.	integer
		C.	ordered pair	D.	sum
		Hint
	13.	Solve the system of equations.
		A.	infinite number of solutions	B.	no solution
		C.	(0, -2, 7)	D.	(1, 1, 2)
		Hint
	14.	Name the sets of numbers to which belongs.
		A.	Naturals, Wholes, Integers, Rationals, and Reals	B.	Integers, Rationals, and Reals
		C.	Irrationals and Reals	D.	Rationals and Reals
		Hint
	15.	Solve the equation
		A.	20	B.	9
		C.		D.	-1
		Hint
	16.	Graph the line through (2, 3) that is perpendicular to the line with equation 2x + 5y = 1.
		A.		B.
		C.		D.
		Hint
	17.	When finding the equation for a line of fit for a scatter plot, you should use __________.
		A.	the first and last points on the plot, with respect to the horizontal	B.	two points that you think represent the data well
		C.	all of the points on the plot	D.	the point most characteristic of the scatter plot
		Hint
	18.	What is the inequality represented in the graph?
		A.	x + 2y 4	B.	x + 2y > 4
		C.	x + 2y > 4	D.	x + 2y 4
		Hint
	19.	What are the solutions to the system y + 2x – 5z = 4, –2y – 4x + 10z = 8, 3y + x – 3z = 5?
		A.	no solution	B.	(2, 2, 1)
		C.	(2, 2, –2)	D.	infinite
		Hint
	20.	Solve the system 4y – 6x + 8z = 13, 10y – 15x + 20z = 6, y – 5x + 2z = 5.
		A.	no solution	B.
		C.	infinite solutions	D.	(-3, 1, 7)
		Hint