Solving a System by Elimination Using Addition and Subtraction
Authored by Anthony Clark
Mathematics
11th Grade
CCSS covered
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15 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve by elimination:
4x - 6y = -6
-2x - 12y = -12
(0,1)
(1,0)
(1,1)
(0, 2)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What method would you use to solve the following system of equations.
2x + 3y = 10
5x - 3y = 4
Graphing
Substitution
Elimination
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve by elimination
x+y=-4
x-y=2
(1,2)
(-1,-3)
(4,5)
(3,2)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What operation is used to ELIMINATE a variable?
addition
subtraction
multiplication
division
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve the system of equation by elimination.
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What do you have to multiply the first equation by to have the x's be opposite and the same?
3
2
-2
-3
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve the system of linear equations by elimination.
-x + y = -13
-8x - 4y = -8
(5, 8)
(5, -8)
(-5, -18)
(-5, 8)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
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