Solving Systems of Equations Review
Authored by Barbara White
Mathematics
9th Grade
CCSS covered
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20 questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Without actually solving, determine the number of solutions for this system:
3x - 2y = 6
6x - 4y = 7
zero
one
two
infinite
Tags
CCSS.8.EE.C.8B
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In solving this system using substitution
-2x + y = -2
-8x + 8 = -5y
it is easiest to...
isolate x in the first equation
isolate y in the first equation
isolate x in the second equation
isolate y in the second equation
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Solve this system using substitution:
-2x + y = -2
-8x + 8 = -5y
then state what the value of x is.
0
1
-1
2
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Solve this system by substitution:
y = 7x + 20
y = -6x - 6
then state what the value of y is.
-2
14/13
2/3
6
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Solve this system using elimination
6x - 9y = -27
6x - 2y = 8
then state what the value of x is.
3
-5
5
-3
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Solve this system by elimination:
-3x - 6y = 6
-6x + 5y = -5
then state the value of y.
1
0
-1
4
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Solve this system by elimination:
2x - 3y = -26
-7x + 2y = 23
then state the value of x.
-1
1
-8
8
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
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