Solving Systems of Equations - Substitution and Elimination
Authored by Anne Strong
Mathematics
7th - 9th Grade
Used 27+ times
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8 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Does this system of equations have a solution?
Yes
No
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Solve using substitution or elimination.
−4x − 2y = −12
4x + 8y = −24
(5,-5)
(6,-6)
No solution
Infinitely many solutions
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Solve using substitution or elimination
−7x + y = −19
−2x + 3y = −19
(2,-5)
No Solution
(3,-6)
Infinitely many solutions
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Solve using either method.
5x + 4y = −30
3x − 9y = −18
(-8,0)
No solution
(-6,0)
Infinitely many solutions
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Solve using either method
2x − 3y = −1
y = x − 1
(4,3)
No solution
(5,3)
Infinitely many solutions
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Solve using either method.
−3x + 3y = 4
−x + y = 3
(8,-2)
No solution
(8,-1)
Infinitely many solutions
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Solve using either method.
−2x + 6y = 6
−7x + 8y = −5
(4,3)
No solutions
Infinitely many solutions
(3,2)
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