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Linear Systems by Matrix

Authored by Anthony Clark

Mathematics

12th Grade

CCSS covered

Linear Systems by Matrix
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18 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Homer sells tickets for admission to your school play and collects a total of $104. Admission prices are $6 for adults and $4 for children. He sold 21 tickets total. Solve the system using matrices:

x + y = 21

6x + 4y = 104

(10, 11)

(12, 9)

(11, 10)

(9, 12)

Tags

CCSS.8.EE.C.8C

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

David is running a concession stand at a soccer game. He sells nachos and sodas. Nachos cost $1.50 each and sodas cost $0.50 each. At the end of the game, David made a total of $78.50 and sold a total of 87 nachos and sodas combined. Using matrices, what would be your solution as to how many nachos and soda he sold?

(35, 52)

(18, 69)

( 52, 35)

(61, 26)

Tags

CCSS.8.EE.C.8C

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

On the first night, the Movie House Theater sold 7 adult tickets and 11 child tickets for $227. On the second night they took in $150 by selling 6 adult tickets and 6 child tickets. Find the price of an adult ticket and the price of a child ticket using matrices on your calculator.

Adult $13

Child $5

Adult $10

Child $6

Adult $8

Child $16

Adult $12

Child $13

Tags

CCSS.8.EE.C.8C

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The school that Stefan goes to is selling tickets to a choral performance. On the first day of ticket sales the school sold 3 senior citizen tickets and 1 child ticket for a total of $38. The school took in $52 on the second day by selling 3 senior citizen tickets and 2 child tickets. Which equations represents the system that could be used?

1s + 3c = 38
2s + 3c = 52

3s + 1c = 38
3s + 2c = 52

s + c = 38
s + c = 52

3s + 3c = 38
1s + 2c = 52

Tags

CCSS.HSA.CED.A.3

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Media Image
Media Image
Media Image
Media Image

Tags

CCSS.HSN.VM.C.11

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

a

b

c

d

Tags

CCSS.HSA.REI.C.9

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

a

b

c

d

Tags

CCSS.HSA.REI.C.8

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