Solve Linear Systems Using Matrices
Authored by Anthony Clark
Mathematics
9th Grade
CCSS covered
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14 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve the System of Equations using Augmented Matrices.
-3x +3y = 27
x + 2y = 3
(5,-4)
(5,4)
(-5,4)
(-5,-4)
Tags
CCSS.HSA.REI.C.9
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve by matrices.
7x+y=-9
-3x-y=5
No solution
(1,8)
(-2,-3)
(-1,-2)
Tags
CCSS.HSA.REI.C.9
3.
MATH RESPONSE QUESTION
1 min • 1 pt
A system of equations is shown below.
3x + 6 = 4y
3x − 2y = 0
What is the x-value in the solution to the system?
Mathematical Equivalence
ON
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
4.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Solve the system.
2x + y = 3 and 4x + 4y = 8
Tags
CCSS.HSA.REI.C.9
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
3x + y = –21
x + y = –5
Answer:
x = –8
y = 3
True
False
Tags
CCSS.HSA.REI.C.9
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which ordered pair is the solution of the following system of equations? -x + y = -13 -8x - 4y = -8
(5, 8)
(5, -8)
(-5, -18)
(-5, 8)
Tags
CCSS.HSA.REI.C.9
7.
FILL IN THE BLANK QUESTION
1 min • 1 pt
What is the value of y in the solution to this system of equations?
6x - y = 2
-3x - 6y = 12
Tags
CCSS.HSA.REI.C.9
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