What method does the teacher decide to use for solving the system of equations?
Tutorial - How do we solve a system of linear equations using any method 4x-10y=18, -2x+5y=-9

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Mathematics
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11th Grade - University
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Hard
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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Matrix Method
Elimination
Graphing
Substitution
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why does the teacher choose to multiply the top equation by 1/2?
To simplify the equation
To eliminate the variable y
To make the coefficients of x equal
To change the sign of the coefficients
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result when the teacher adds the two equations together?
No solution
0 = 0
y = 0
x = 0
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the result 0 = 0 indicate about the system of equations?
There is no solution
There is a unique solution
There are infinite solutions
The system is inconsistent
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How would the graph of these equations appear?
Two intersecting lines
Two parallel lines
Two identical lines
Two perpendicular lines
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