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Name:
Solving Systems by Elimination using Multiplication
Multiple Choice
Identify the choice that best completes the statement or answers the question.
A
B
C
D
1.
What is the value of y if
is solved by elimination?
A.
-2
C.
-3
B.
8
D.
none of these
A
B
C
D
2.
If the system
is to be solved by elimination of x, and the first equation is multiplied by 3, then by which number should the second equation be multiplied?
A.
3
C.
-3
B.
5
D.
2
A
B
C
D
3.
What is the value of x if the system of equations
is solved by elimination?
A.
2
C.
4
B.
6
D.
-4
A
B
C
D
4.
Use elimination to solve the system of equations.
A.
C.
B.
D.
no solution
A
B
C
D
5.
Use elimination to solve the system of equations.
A.
C.
infinitely many solutions
B.
D.
no solution