Solve by Elimination
Authored by Bryce Kelly
Mathematics
9th Grade
CCSS covered
Used 1+ times
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12 questions
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1.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Solve by elimination
2x + 9y = -7
6x - 3y = 9
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Solve by elimination
4x-6y= -6
-2x-12y= -12
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Solve the system by using elimination.
-5x + 7y = 2
-2x + 5y = 14
(8, 6)
(6, 8)
No solution
Infinitely many solutions
Tags
CCSS.8.EE.C.8B
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Solve by elimination
2x+9y= -7
6x-3y= 9
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Solve the system using elimination.
2x + 3y = 12
5x - y = 13
(-3, -2)
(1.5, 2)
(3, 0)
(3, 2)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What does the second equation need multiplied by so that the x's will eliminate?
2
-1
4
0
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Solve the system
2m + 3n = 6
-m + 2n = 5
n = 2
( 2, -1 )
( 2 , 1 )
( -1, 2 )
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
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