Solving Systems of Equations by Elimination
Authored by Alexis Lawrence
Mathematics
9th - 10th Grade
CCSS covered
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7 questions
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1.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Solve by elimination:
4x+9y=28
-4x-y=-28
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
2.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Solve by elimination:
7x+y=-9
-3x-y=5
No solution
(1,8)
(-2,-3)
(-1,-2)
3.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Solve by elimination:
4x+4y=4
3x+4y=10
(7,-6)
(-6,7)
(6,7)
(7,6)
4.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Solve by elimination
-12x-10y= 0
6x+5y= -1
infinite solutions
(0,0)
no solution
(2,1)
5.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Solve by elimination
4x-6y= -6
-2x-12y= -12
(0,1)
(1,0)
(1,1)
(2,1)
6.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Solve the system by elimination.
5x + 8y = -12
3x + 5y = -7
(1, -10)
No solution
(-4, 1)
(1, 10)
7.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Solve by elimination
2x+9y= -7
6x-3y= 9
(-1, -1)
(2,-1)
(1,1)
(1,-1)
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