SYSTEMS-ELIMINATION AND SUBSTITUTION
Authored by Osama Hamid
Mathematics
9th Grade
CCSS covered
Used 69+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Solve the system
-2x + 2y = 9
y = 2x + 6
( -2/3, -3 )
( -3/2 , 3 )
( 1/2, 3 )
( -3/2, -3 )
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
2.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Solve the system
3x - y = 4
2x - 3y = -9
No Solution
( 3 , 5 )
( -3 , -5 )
( 5 , 3 )
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
3.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
7x + 3y = -6
-7x - 3y = 6
(-3, -5)
(-3, 5)
(0, -2)
Infinite Solutions
No Solutions
Tags
CCSS.8.EE.C.8B
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
What is the solution to this system?
x - y = 6
y = 2x - 5
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
5.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Solve:
y = 7x + 9
2y + 2x = -18
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Does the system have one, none or infinite solutions?
y = 2x -11
-3y = -6x -15
One
None
Infinitely many solutions
Tags
CCSS.8.EE.C.8B
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Solve for x and y
y = 2x + 1
y = 4x - 1
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
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