Solve Systems of Equations by Substitution
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Mathematics
6th - 8th Grade
CCSS covered
Used 25+ times
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11 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Solve for x and y by using the substitution method.
y = 2x + 1
y = 4x - 1
(1, 3)
(-1, -3)
(-1, 3)
(3, 1)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Solve for x and y by using the substitution method.
3x + 2y = 16
y = -7x + 19
(-2, 5)
(-2, -5)
(2, -5)
(2, 5)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Solve the system by using the substitution method.
x = 3y + 1
2x + 4y = 12
(4, 1)
(1, 4)
(3, 1)
(1, 3)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Solve for x and y using the substitution method.
5x + 3y = 7
y = 4
(4, 1)
(4, -1)
(1, 4)
(-1, 4)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
What is the solution to the system?
8x + 4y = 12
y = -2x + 3
(0, 3)
(3, 0)
No solution (parallel lines)
Infinitely many solutions
Tags
CCSS.8.EE.C.8B
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What is the solution?
1
-2
(1, 2)
(1, -1)
Tags
CCSS.8.EE.C.8B
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
What is the solution to the system?
y = 2x +4
2x - y = -6
No solution
(2, 2)
(-1, 2)
(-1, -2)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
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