Solving system of equations by substitution
Mathematics
7th - 10th Grade
CCSS covered
Used 64+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Solve the System of Equations by Substitution: y = -4x - 3 and y = -2x + 1
(2, -11)
(-2, 5)
(2, -3)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Solve the System of Equations by Substitution: 4x + 6y = 16 and x = -2
(-2, 1)
(-2, 4)
(-2, 2)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
3.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Solve the system of equations using substitution:
y = 7x + 9
2y + 2x = -18
(6.75, 2.25)
(2.25, 6.75)
(-2.25, -6.75)
(-2.25, 6.75)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
y = 5x
3x - y = 10
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Solve for x and y
y = 2x + 1
y = 4x - 1
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve for x and y
y = 2x + 1
y = 4x - 1
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Solve the system of equations.
y = 4x+1
3x + 2y = 13
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
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