Systems of Equations Using the Elimination Method
Authored by Anthony Clark
Mathematics
9th Grade
CCSS covered
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19 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve the following system by using elimination:
3x - 5y = 8
2x + 5y = -3
(1, 5)
(1, -1)
(-1, -1)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
2.
MULTIPLE CHOICE QUESTION
1 min • 12 pts
Solve the following system by using elimination:
-2x - 5y = -15
x + 8y = 13
(5, 1)
(1, 5)
(5, -1)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
3.
MULTIPLE CHOICE QUESTION
1 min • 12 pts
Solve the following system by using elimination:
-14x - 10y = -18
7x + 9y = -23
(7, 8)
(8, -7)
(7, -8)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
4.
MULTIPLE CHOICE QUESTION
1 min • 12 pts
Solve the following system by using elimination:
-3x - 6y = -30
-7x + 8y = -4
(4, 3)
(3, 4)
(4, -3)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
5.
FILL IN THE BLANK QUESTION
1 min • 5 pts
Solve the system with linear combinations method (Elimination method).
x + 4y = -4
3x + 5y = 2
Type in answer with no spaces between terms. Ex: (-2,1)
If no soultion type in NS
If infinitely many solutions type in IMS
Answer explanation
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve using Elimination Method:
x - y = 11
2x + y = 19
(10,-1)
(-1,10)
(3,-4)
(6,7)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
7.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Solve using Elimination Method:
x - y = 11
2x + y = 19
(10,-1)
(-1,10)
(3,-4)
(6,7)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
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