1.
What is the first step in solving the system of equations using the elimination method?
A.
Multiply the second equation by 2.
B.
Solve the first equation for
x
.
C.
Add the equations.
D.
Subtract the second equation from the first equation.
Hint
2.
Solve the system of equations by using the elimination method.
A.
(34, -13)
B.
(12, -2)
C.
(2, 3)
D.
(4, 2)
Hint
3.
Use elimination to solve the system of equations.
-
x
+ 2
y
= 18
x
+ 8
y
= -38
A.
(-5, -1)
B.
C.
(-22, -2)
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.
–2
x
+ 3
y
= 7
4
x
– 6
y
= 8.
A.
y
= –22,
x
= –36.5
B.
y
= –22,
x
= –31
C.
no solution
D.
y
= –22,
x
= 29.5
Hint