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Common Core Standard HSN-VM.C.6 Questions

(+) Use matrices to represent and manipulate data, e.g., to represent payoffs or incidence relationships in a network.

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Grade 12 Matrices CCSS: HSN-VM.C.6
Which of the following matrix equations correctly represents this system of equations?
4x+3y-z=12,  3y+x+z=10,  8x-z-3y=1
  1. [43-13118-1-3][xyz]=[12101]
  2. [43-13118-1-3][12101]=[xyz]
  3. [43-11318-3-1][xyz]=[12101]
  4. [41833-3-11-1][xyz]=[12101]
Grade 12 Matrices CCSS: HSN-VM.C.6

This question is a part of a group with common instructions. View group »

Which of the following operations would result in a 2-by-2 matrix, with only the first and third points as elements? Let this matrix be called B.
  1. B=[1010010100]A
  2. B=A[1100110000]
  3. B=A[1000010000]
  4. B=[1000000100]A
Grade 12 Matrices CCSS: HSN-VM.C.6

This question is a part of a group with common instructions. View group »

Grade 12 Matrices CCSS: HSN-VM.C.6
Which augmented matrix represents the system of equations 2x=8 and 6=3y+x?
  1. [280631]
  2. [820631]
  3. [028631]
  4. [208136]
Grade 12 Matrices CCSS: HSN-VM.C.6
Which augmented matrix represents the system of equations 3y+8x=16 and 2x-4y=7?
  1. [38162-47]
  2. [16837-42]
  3. [83162-47]
  4. [7-421683]
Grade 12 Matrices CCSS: HSN-VM.C.6
Jack is keeping track of the scores for his favorite teams in a series of basketball games. He records the initials of the team and score for each game. Which matrix represents the data he collected?
Round 1
SC 67
RG 103
PD 89

Round 2
RG 109
SC 86
PD 111

Round 3
PD 42
SC 99
RG 121
  1. [6710389109861114299121]
  2. [6786991031091218911142]
  3. [4299121111861096710389]
  4. [6710942103869989111122]
Grade 12 Matrices CCSS: HSN-VM.C.6
Which augmented matrix represents the system of equations 2x+5y=32 and 4x-3y=14?
  1. [-2-5-32-43-14]
  2. [25324-314]
  3. [32524-314]
  4. [232514-34]
Grade 12 Matrices CCSS: HSN-VM.C.6
Which augmented matrix represents the system of equations y-x=18 and x-4=2y?
  1. [1-24-1118]
  2. [1-11812-4]
  3. [18-112-41]
  4. [118-112-4]

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