Name: ________________________ Class: ___________________ Date: __________
Unit 2-5: Systems of Equations Algebra
Multiple Choice
Identify the choice that best completes the statement or answers the question.
____
1. Consider the system: Eq.1) 2x  3y  3
Eq.2) x  2y  5
Which of the below shows the first step of solving the system using SUBSTITUTION?
a.
b.
c.
d.
____
2. Solve the system by substitution:
y  5x  4
y  6x
What is the y-value of the solution?
a. y  24
b. y  3
c.
1
y6
d.
y0
ID: A
Name: ________________________
____
ID: A
3. Consider the following system.
2x  y  1
4x  y  11
If the system was to be solved using elimination, what would be the x-value of the solution?
a.
b.
____
x  2
x1
c.
d.
x3
x  1
4. Consider the following system.
2x  5y  6
3x  2y  4
If the system was to be solved using elimination, which would be correct factors to multiply each equation by
to eliminate the variable x?
a.
4  ÊÁË 2x  5y ˆ˜¯  (6)  4
c.
5  ÊÁË 3x  2y ˆ˜¯  (4)  5
6  ÊÁË 3x  2y ˆ˜¯  (4)  6
b.
3  ÊÁË 2x  5y ˆ˜¯  (6)  3
2  ÊÁË 2x  5y ˆ˜¯  (6)  2
d.
2  ÊÁË 2x  5y ˆ˜¯  (6)  2
5  ÊÁË 3x  2y ˆ˜¯  (4)  5
2  ÊÁË 3x  2y ˆ˜¯  (4)  2
2
Name: ________________________
____
ID: A
5. Consider the system: Eq.1) 2x  3y  3
Eq.2) x  2y  5
Which of the below shows the first step of solving the system using ELIMINATION?
a.
b.
c.
d.
3