Solve a System by Elimination
Authored by Anthony Clark
Mathematics
9th Grade
CCSS covered
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16 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve the system of linear equations
-2x - 10y = 22
2x + 5y = -12
(-2, -1)
(-4, -2)
(4, -2)
(-1, -2)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find the solution of the system of linear equations
5x - 3y = -18
x - 6y = -9
(-3, 1)
(1, -3)
(-3, 0)
(3, -1)
Tags
CCSS.HSA.REI.C.9
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve the system of linear equations
4x - y = -14
3x + 2y = -16
(4, 6)
(-4, -2)
(-4, 1)
(-2, -4)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
4.
FILL IN THE BLANK QUESTION
1 min • 1 pt
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.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
What is the value of the x-coordinate to the solution to this system of linear equations? 2x + 3y = 15 and -x + 3y = 3
3
-3
6
4
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
6.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
When both lines in a system are identical, the system has __________________.
infinite solutions
one solution
no solution
parallel solutions
Tags
CCSS.8.EE.C.8A
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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