Substitution by System of Equations
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 each system by substitution.
A
B
C
D
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve each system by substitution.
A
B
C
D
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve each system by substitution.
A
B
C
D
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the solution to this equation?
one solution
no solution
infinite solutions
none of these
Tags
CCSS.8.EE.C.7A
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which choice shows substitution correctly?
3x + (2x + 3) = 20
3x + 2y(2x + 3) = 20
3x + 2 (2x + 3) = 20
y + 2x + 3 = 20
Tags
CCSS.8.EE.C.7B
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which graph represents a system of equations with infinite solutions?
None of the above
Tags
CCSS.8.EE.C.8A
7.
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
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