Solve a System of Equations by Elimination
Authored by Anthony Clark
Mathematics
9th Grade
CCSS covered
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15 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve by elimination:
7x - 9y = 29
7x + 2y = - 15
(-4,-1)
(-1.-4)
(-1,4)
(-1,6)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
2.
GRAPHING QUESTION
1 min • 1 pt
Solve the system. Plot the solution on the graph.
2x + 9y = -7
6x - 3y = 9
Tags
systems
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the resulting combined equation for the system below?
-18x = 18
y = 18
2y= 18
18x + 2y = 18
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
4.
FILL IN THE BLANK QUESTION
1 min • 5 pts
Find the solution using the elimination method. (Write your answer as an ordered pair, i.e. (1,1)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
5.
FILL IN THE BLANK QUESTION
1 min • 5 pts
Find the solution using the elimination method. (Write your answer as an ordered pair, i.e. (1,1)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
6.
FILL IN THE BLANK QUESTION
1 min • 5 pts
Find the solution using the elimination method. (Write your answer as an ordered pair, i.e. (1,1)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
7.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Solve the system given:
3x - y = 7
2x + y = 3
(-1,2)
(5,4)
(4,5)
(2,-1)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
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