1.	Use elimination to solve the system of equations. -x + 2y = 18 x + 8y = -38
		A.	(-22, -2)	B.	(-5, -1)
		C.		D.
		Hint
	2.	The sum of two numbers is –11. Twice the first number minus four times the second number is –10. What are the two numbers?
		A.	-6, -5	B.	-9, -2
		C.	-15, 4	D.	-8, -3
		Hint
	3.	Use the graph below to determine if the given system of equations has one solution, no solution, or infinitely many solutions. If the system has one solution, name it.
		A.	one solution at	B.	infinitely many solutions
		C.	one solution at (-6, 0)	D.	no solution
		Hint
	4.	A long distance phone company has a monthly fee of $7.95 and charges a rate of $0.05 per minute. Another long distance company has a monthly fee of $9.95 and charges a rate of $0.03 per minute. At how many minutes would the two companies have equal charges?
		A.	100 minutes	B.	50 minutes
		C.	150 minutes	D.	They will never have the same charges.
		Hint
	5.	Use substitution to solve the system of equations given by y = 2x and 5x + y = 7.
		A.	(2, 5)	B.	(1, 2)
		C.	(-2, -5)	D.	(-1, -2)
		Hint
	6.	Use substitution to solve the system of equations given by y = and 28x – 32y = -8.
		A.	(1, 1)	B.	no solution
		C.	(2, 2)	D.	infinitely many solutions
		Hint
	7.	Use elimination to solve the system of equations given by 10x – 40y = 60 and 15x + 40y = -10.
		A.	infinitely many solutions	B.	no solution
		C.	(-14, -5)	D.	(2, -1)
		Hint
	8.	Use elimination to solve the system of equations given by 6x + 15y = 15 and 4x – 5y = 25.
		A.	(5, -1)	B.	infinitely many solutions
		C.	no solution	D.	(10, -3)
		Hint
	9.	Which point is in the solution set of and y > -2x – 1.
		A.	(-6, 5)	B.	(-2, 8)
		C.	(-2.8, 4.6)	D.	(0, 3)
		Hint
	10.	Which point is not in the solution set of y < 7x + 6 and y < -7x + 6.
		A.	(0, 2)	B.	(1, -5)
		C.	(2, -15)	D.	(-1, 6)
		Hint