1.
When two lines have different slopes, the graphs of the equations are _________
A.
horizontal lines.
B.
parallel lines.
C.
the same line.
D.
intersecting lines.
Hint
2.
State the solution of the system of equations graphed below.
A.
(3, -1)
B.
(-1, 3)
C.
(3, 1)
D.
(0, 3)
Hint
3.
The system of equations on the graph shown is
A.
consistent and independent.
B.
consistent and dependent.
C.
consistent.
D.
inconsistent.
Hint
4.
What is true about the system
and
A.
The system is consistent and dependent.
B.
The system has infinitely many solutions.
C.
The system is consistent and independent.
D.
The system is inconsistent.
Hint
5.
Which of the following systems of equations is inconsistent?
A.
3
y
+ 2
x
= 13 6
y
+ 4
x
= 3
B.
y
= 2
x
– 3
y
= –3
x
+ 4
C.
y
= 7
x
– 2
y
= –2
x
– 5
D.
4
y
–
x
= 12 3
y
– 2
x
= 1
Hint