Solve System by Elimination or Substitution
Authored by Anthony Clark
Mathematics
9th Grade
CCSS covered
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20 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve the system by elimination.
7x - y = -10
-7x + 5y = -6
(-2, -4)
(-2, -1)
(-4, -1)
(6, -8)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve the solution by substitution:
x = 7 - 2y
2x + y = 5
(-1,4)
(4,-1)
(1,3)
(3,1)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve the system by substitution:
x - y = 6
y - 2x = - 5
(1,3)
(-1,3)
(-1,-7)
(1,-7)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve by elimination:
7x+y=-9
-3x-y=5
No solution
(1,8)
(-2,-3)
(-1,-2)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
5.
DRAG AND DROP QUESTION
1 min • 1 pt
What is the value of x in the solution to this system of equations?
3
Tags
CCSS.HSA.REI.C.9
6.
DROPDOWN QUESTION
1 min • 1 pt
What is the solution to the system of equations?
(-3, 1)
(1, -3)
(3, -1)
(-1, 3)
Tags
AI.9.3.F
7.
DROPDOWN QUESTION
1 min • 1 pt
What is the solution to the system of equations?
(-3, 1)
(1, -3)
(3, -1)
(-1, 3)
Tags
AI.9.3.F
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