1.
Which system of equations is graphed below?
A.
B.
C.
D.
Hint
2.
Graph the system of equations to determine whether it has no solution, many solutions, or one solution. If the system has one solution, name it.
3
x
- 2
y
= -1
2
x
+
y
= 4
A.
no solution
B.
one solution at (2, 1)
C.
infinitely many solutions
D.
one solution at (1, 2)
Hint
3.
Which is the graph of the system of equations?
x + y
= 4
2
x - y
= 2
A.
B.
C.
D.
Hint
4.
Solve the system of equations given by
y
= 2
x
+ 2 and
.
A.
infinitely many solutions
B.
(-3, -4)
C.
(4, -6)
D.
no solution
Hint
5.
Solve the system of equations given by 5
x
– 2
y
= -6 and 15
x
– 6
y
= 6.
A.
no solution
B.
(1, 1)
C.
(-2, -2)
D.
infinitely many solutions
Hint