Solve by Substitution
Quiz
•
Mathematics
•
8th - 10th Grade
•
Practice Problem
•
Medium
Standards-aligned
Deena Mattox
Used 57+ times
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9 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Solve by substitution
y = 8
2x + y = 18
(5, 8)
(-5, 8)
(2, 8)
(-2, 8)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
2.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Solve by substitution
x = 1
6x + y = 14
(1, 35)
1, -13)
(1, 8)
(1, 13)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Solve by substitution
y = 5
-2x + y = 5
(-3, 5)
(-6, 5)
(0, 5)
(3, 5)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Solve by substitution
x = -1
4x + 2y = 4
(-1, 2)
(-1, 0)
(-1, 4)
(-1, -4)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Solve by substitution
x = -2
7x + y = − 15
(-2, -1)
(-2, -2)
(-2, 1)
(-2, 2)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Solve by substitution
x = 2
x + y = 6
(2, 5)
(2, 2)
(2, 3)
(2, 4)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Solve by substitution
y = 3
2x + y = -5
(-5, 3)
(2, 3)
(-4, 3)
(5, 3)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
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