Solving System of Equations by Substitution
Authored by Anthony Clark
Mathematics
9th Grade
CCSS covered
Used 1+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve the system by substitution.
-2x - 2y = 16
y = -8
(0, -8)
(-8, 0)
(-16, -8)
(-16, -8)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve the system by substitution.
y = 2x − 11
2x − 8y = 4
(6, 1)
(6, −4)
(6, −1)
Infinite number of solutions
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve the system by substitution.
3x − 2y = 7
y = 2x − 7
No solution
(7, 7)
(−7, −7)
(−7, −3)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the solution to the system of equations? (use Substitution)
y - 3x = -8
y = 4 - x
(3,1)
(-3,1)
(1,3)
(3,-1)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
F
G
H
J
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
6.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Solve the system of equations.
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve the system of equations.
(-23, 4)
(-4, -3)
(-2, -4)
No solution
Infinite solutions
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
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