Solving System of Equations by Substitution

Quiz
•
Mathematics
•
8th - 10th Grade
•
Medium
Standards-aligned
Lauren Hall
Used 58+ times
FREE Resource
8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Solve the system of equations using substitution. 3x + 4y = -2 and x = -2
(-2, 1)
(-2, -1)
(1, -2)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Solve the system of equations using substitution. 7x - 10y = -23 and x = -9
(-9, 4)
(-9, -4)
(4, -9)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Solve the system of equations using substitution. y = -7x - 2 and y = -3x + 2
(0, -2)
(-1, 5)
(1, -9)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Solve the system of equations using substitution. y = -5x - 2 and y = -2x - 8
(2, -12)
(-2, 8)
(2, 7)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Solve the system of equations using substitution. x + 3y = 11 and -2x - 3y = -16
(-2/3, 35)
(2, 5)
(5, 2)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Solve the system of equations using substitution. -3x + y = -5 and -4x - y = -16
(3, -14)
(5, -20)
(3, 4)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Solve the system of equations using substitution. y = 3x - 3 and -3x + y = -3
(0, -3)
infinitely many solutions
no solution
Tags
CCSS.8.EE.C.8B
8.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Solve the system of equations using substitution. y = 5x - 2 and y = 5(x - 2)
(0, -2)
infinitely many solutions
no solution
Tags
CCSS.8.EE.C.8B
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