solve systems of equations by substitution
Authored by Tammy Arnold
Mathematics
8th Grade
CCSS covered
Used 5+ times
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4 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
y = 3x
2x + y = 20
(4, 8)
(3, 9)
(2, 6)
(4, 12)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve for x and y
5x + 3y = 7
y = 4
(4,1)
(4,-1)
(1,4)
(-1,4)
Tags
CCSS.HSA.REI.C.9
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
y = 2x + 1
3x + y = 16
x = 3
(2, 7)
(3, 5)
(3, 7)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Solve the system of equations using substitution:
2x + 3y = -5
x = y + 5
(-4, 1)
(2, -3)
(6, 1)
(8, 3)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
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