1.
Solve the system of equations by using substitution.
A.
(5, 11)
B.
(1, 3)
C.
(4, 9)
D.
(3, 7)
Hint
2.
Use the substitution method to solve
m
-
n
= 7 and 3
m
+ 2
n
= 6.
A.
(-5, 2)
B.
(-3, -10)
C.
(4, -3)
D.
Hint
3.
Use the elimination method to solve the system of equations.
A.
B.
C.
D.
Hint
4.
Which is true for the following system of equations?
3
x
-
y
= 1
x
+ 2
y
= 7.
A.
y
>
x
B.
y
=
x
C.
cannot be determined from information given
D.
y
<
x
Hint
5.
Solve the system of equations
3
x
– 5
y
= 4
–2
x
+ 4
y
= 3.
A.
B.
C.
D.
Hint