System of Equations, Substitution
Authored by Anthony Clark
Mathematics
9th Grade
CCSS covered
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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the solution to this system?
(Show work on your answer document.)
2x + 3y = 4
y= 5x - 27
(5,-2)
(5, 2)
(2,3)
(3,2)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
ACT: Solve the system of equations.
(Show work on your answer document.)
x + 2y = -3
x - y = -12
What is the product of x and y?
-27
-35
45
54
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve using substitution. (Show work on your answer document.) 2x - 2y = 2 y = -5x + 14 What is the sum of x and y?
9
4
6.5
3.25
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve: (Show work on your answer document.)
x - 3y = -13
4x + 2y = 4
(1, 4)
(-1, -4)
(-1, 4)
(1, -4)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve: (Show work on your answer document.)
y = 2x - 10
10x - 5y = 15
(7 , -15)
(1, -5)
All real numbers
No solution
Tags
CCSS.8.EE.C.8B
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve: (Show work on your answer document.)
y = 2x - 2
-x + 8y = 14
(2, 2)
(6, 12)
(1, 0)
(1, -6)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
(4, 1)
(1, 4)
(-2, 0)
No solution.
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
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