Solving Systems by Elimination Easy
Authored by Brenda Strach
Mathematics
6th - 9th Grade
CCSS covered
Used 320+ times
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8 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
9x-3y=-3
-5x+3y=-1
Which variable will be eliminated?
the x
the y
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
10x-8y=-30
-10x+9y=25
Which variable will be eliminated?
the x
the y
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Solve using elimination.
4x-2y=16
5x+2y=11
(3,-2)
(1,4)
no solution
infinitely many solutions
Tags
CCSS.8.EE.C.8B
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Solve using elimination.
-6x-6y=18
6x+6y=-24
(7,8)
(-7,-8)
no solution
infinitely many solutions
Tags
CCSS.8.EE.C.8B
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Solve using elimination.
x+y=3
-x-10y=-30
(0,3)
(0,-3)
no solution
infinitely many solution
Tags
CCSS.8.EE.C.8B
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Solve using elimination.
5x-4y=9
-5x+4y=-9
(5,2)
(2,5)
no solution
infinitely many solutions
Tags
CCSS.8.EE.C.8B
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Solve using elimination.
-10x-9y=9
10x+7y=-7
(0,1)
(0,-1)
no solution
infinitely many solutions
Tags
CCSS.8.EE.C.8B
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