
Solving Systems of Linear Equations

Interactive Video
•
Mathematics
•
9th - 10th Grade
•
Hard

Thomas White
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in solving a system of linear equations using the elimination method?
Multiply one or both equations by a constant
Subtract the equations directly
Add the equations directly
Solve for one variable
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is it valid to add or subtract one equation from another in a system of equations?
Because equations are always equal
Because it changes the solution
Because it maintains equality if the same value is added or subtracted on both sides
Because it simplifies the equations
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the example where 3x + 2y = 4 and 3x - 2y = -4, what happens when you subtract the second equation from the first?
The equations become identical
The x terms are eliminated
Both x and y terms are eliminated
The y terms are eliminated
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the example with 3x + 2y = 4 and 3x - 2y = -4, what is the solution for y after elimination?
y = 0
y = 1
y = 2
y = -2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of adding the equations 3x + 2y = 4 and 3x - 2y = -4?
6x = -8
6x = 8
6x = 4
6x = 0
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the final ordered pair solution for the system 3x + 2y = 4 and 3x - 2y = -4?
(0, 0)
(2, 2)
(0, 2)
(2, 0)
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When solving a system of equations, what should you do if no coefficients are the same or opposites?
Multiply one or both equations to create matching or opposite coefficients
Subtract the equations as they are
Solve for one variable first
Add the equations as they are
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