Systems of three equations
Authored by Marie Dremann
Mathematics
9th - 11th Grade
CCSS covered
Used 38+ times
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14 questions
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1.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
What is the solution to this system?
y= 4x + 3
2x - 3y = 21
2.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
What is the solution to this system?
x= 7 - 2y
2x + y = 5
3.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
What is the solution to this system?
y = x + 5
4x + y = 20
4.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Solve using substitution.
x + 2y = -3
x - y = -12
What is the sum of x and y?
5.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
CHALLENGE: Three equations.
x + y + z = 4
x = -2y
z = -3y
Solve the system of equations using substitution.
y = -1
z = 3
y = 3
z = 1
y = -2
z = 0
y = 1
z = -1
6.
MULTIPLE CHOICE QUESTION
1 min • 11 pts
Solve the system.
Tags
CCSS.HSA.REI.C.6
CCSS.HSA.REI.C.8
CCSS.HSA.REI.C.9
7.
MULTIPLE CHOICE QUESTION
30 sec • 11 pts
Solve the system.
Tags
CCSS.HSA.REI.C.6
CCSS.HSA.REI.C.5
CCSS.HSA.REI.D.11
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