1.
State the number of solutions to the system of equations graphed below.
A.
1
B.
0
C.
2
D.
infinitely many
Hint
2.
When two lines have different slopes, the graphs of the equations are _________
A.
intersecting lines.
B.
the same line.
C.
parallel lines.
D.
horizontal lines.
Hint
3.
Solve the system of equations by graphing.
A.
(2, -6)
B.
(2, 6)
C.
(-6, 2)
D.
(6, 2)
Hint
4.
Solve the system of equations by graphing.
A.
no solution
B.
(-1, 7)
C.
infinitely many solutions
D.
(0, 3)
Hint
5.
Which of the following systems of equations is inconsistent?
A.
4
y
–
x
= 12 3
y
– 2
x
= 1
B.
3
y
+ 2
x
= 13 6
y
+ 4
x
= 3
C.
y
= 7
x
– 2
y
= –2
x
– 5
D.
y
= 2
x
– 3
y
= –3
x
+ 4
Hint