Systems of Equations by Substitution
Authored by alexandra hall
Mathematics
8th Grade
CCSS covered
Used 13+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Solve:
x = -3y - 17
2x + 3y = -7
(1, -20)
(10, 0)
(-5, -2)
(10 , -9)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
2.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
What is the solution to the system of equations?
y = 3x - 8
y = 4 - x
(3,1)
(1,3)
(3,-1)
(3,-1)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
3.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Solve the system of equations.
y = -5x
x + 3y = 28
(-6, 30)
(-2, 10)
(-2, 39)
No solution
Infinite solutions
Tags
CCSS.HSA.REI.C.7
4.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Solve:
y = 8x+1
y = 6x+3
(1, 9)
(4, 14)
(0, 1)
(1, 4)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
5.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
y = -6x + 5
-2x + y = 5
(-3, -6)
(0, 3)
(0, 5)
(-3, 5)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
6.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Solve the system by substitution.
5x + 4y= −14
y = −7x − 15
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
7.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Solve:
y = 2x -11
-3y = -6x -15
Tags
CCSS.8.EE.C.8B
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