Elimination Systems
Authored by Anthony Clark
Mathematics
9th Grade
CCSS covered
Used 1+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which variable should we eliminated for first?
4x+8y=20
-4x+2y=-30
x
y
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What should the second equation be multiplied by to eliminate the m first?
2
-2
3
-3
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which variable should be eliminated first?
−7x + 6y = 29
10x + y = 16
x
y
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which variable should be eliminated first?
4x+8y=20
-4x+2y=-30
x
y
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Is (1,10) a solution to the system:
y = 7x + 5
y = x + 9
YES
NO
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
(5, 14)
(4, 5)
(5, 4)
(14, 5)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Check to see if (-2,1) is a solution to the following system:
x + 2y = 0
4x + 3y = 1
YES
NO
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