Systems by Elimination 3
Authored by Wil Scofield
Mathematics
9th Grade
CCSS covered
Used 10+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
7x + 4y = -6
-7x - 6y = 30
answers in (x,y)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
-8x - 7y = 10
-8x + 5y = 34
answers in (x,y)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Solve the system by multiplication.
3x + 2y = 16
7x + y = 19
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Solve the system by elimination.
−6x + 6y = 0
9x − 8y = 4
(4, −9)
Infinite number of solutions
(−9, 4)
(4, 4)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Will the solution (-3, -7) make the following system of equations a true statement?
y = 4x + 5
y = x – 4
Tags
CCSS.HSA.REI.C.6
CCSS.HSA.REI.D.11
6.
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
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Solve the system using Multiplication.
2x + 3y = 12
5x - y = 13
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
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