Solving Systems by Elimination - First Step
Authored by Gregory Falla
Mathematics
9th - 12th Grade
CCSS covered
Used 4+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
What is the resulting equation when solving by elimination?
4x + 8y = 20
-4x + 2y = -30
10y = -10
10y = 50
8x = 10
None of theses
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
2.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
What is the resulting equation when solving by elimination?
7x + 2y = 24
-8x - 2y = -30
x = -6
-x = -6
x = 6
None of these
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
3.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
What is the resulting equation when solving by elimination?
4x + 4y = 4
-3x - 4y = -10
x = -6
-x = -6
x = 6
None of these
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
4.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
What is the resulting equation when solving by elimination?
3x + 7y = 23
-3x - 7y = -17
6x = 6
14y = 6
14y = 40
None of these
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
What is the resulting equation when solving by elimination?
4x+9y = 28
-4x -y = -28
10y = 0
8y = 0
2x-8y = 0
None of these
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
What is the resulting equation when solving by elimination?
7x + y = -9
-3x - y = 5
4x = -4
10x + 2y = -14
4x = 4
None of these
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
What is the resulting equation when solving by elimination?
3x + y = –14
–2x – y = 9
5x = -5
1x = -5
x = 5
None of these
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
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