System of Equation Elimination
Authored by Anthony Clark
Mathematics
8th Grade
CCSS covered
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20 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
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
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
-6x+5y=1
6x+4y=-10
(1,-1)
(0,-1)
(1,1)
(-1,-1)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve the system of Equation (Elimination Method)
5x + y = 9
10x − 7y = −18
(-4,-1)
(-1,-4)
(4,1)
(1, 4)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve by elimination
-12x-4y= -8
-6x-2y= -4
no solution
(0,0)
infinite solutions
(4,0)
Tags
CCSS.8.EE.C.8B
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve for x
Hint: Solve using Elimination Method:
1/2
1
-1
-1/2
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 = 12
4x + y = 33
(-9,-3)
(3,-9)
(9,-3)
(-3,9)
Answer explanation
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve using Elimination.
(0,0)
(-8,-8)
(-8,0)
(0,-8)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
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