1.
State the solution of the system of equations graphed below.
A.
(-1, 3)
B.
(0, 3)
C.
(3, 1)
D.
(3, -1)
Hint
2.
The system of equations on the graph shown is
A.
consistent.
B.
consistent and dependent.
C.
inconsistent.
D.
consistent and independent.
Hint
3.
What is true about the system
and
A.
The system has infinitely many solutions.
B.
The system is inconsistent.
C.
The system is consistent and independent.
D.
The system is consistent and dependent.
Hint
4.
The Waxmans just opened a carpet store. Their startup costs were $5000, and their cost of carpet is $8 per square yard. How many square yards of carpet do they need to sell in order to break even if they sell the carpet for $18 per square yard?
A.
192 square yards
B.
50 square yards
C.
500 square yards
D.
278 square yards
Hint
5.
Which of the following systems of equations is not consistent and independent?
A.
2
y
+ 4
x
= 3 7
y
+ 5
x
= 18
B.
7
y
+
x
= 9 3
y
+ 9
x
= 4
C.
–
y
– 5
x
= 1 4
y
+ 3
x
= 8
D.
y
+ 4
x
= 10 6
y
+ 24
x
= 60
Hint