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SEM ALG 1_Equivalent Systems of Equations

Authored by J Hill

Mathematics

9th - 12th Grade

Used 3+ times

SEM ALG 1_Equivalent Systems of Equations
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Using the system of equations below:

5x - 2y = 12

6x + 2y = 32

Which equation below could be included in the system of equations?

11x = 44

11x + 4y = 44

x = 20

-x - 4y = 20

2.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Using the system of equation below:

10x + y = -45

2x + y = -5

Which equations below could also be included in the system?

-8x = 40

-8x = -40

12x + 2y = -50

12x + 2y = 40

12x = 50

3.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Using the system of equations below:

-5x + 5y = -10

6x + 5y = 1

Which equations below would be included in system?

11x + 10y = -11

-11x = 11

-11x = -11

x + 10y = -9

12x + 10y = 2

4.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Consider the system of equation below:

x + y = 4

x - y = 6

Which of the following represents the result when the two equations are added? Select all that apply

2x + 2y = 10

2x = 2

2x = 10

x = 5

-2y = -10

5.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Using the System of Equations below:

-x + 2y = -15

8x - 2y = -20

Which of the following equations would be true for the system? Select all that apply.

7x = -35

x = -5

-9x + 4y = 5

-3x +6y = -45

4x + 3y = 45

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Consider the system of equations below:

-10x - y = 27

-4x - y = 9

Which system of equations below is equivalent?

-20x - 2y = 54

-8x -2y = 18

-10x - y = 27

-8x - y = 9

-10x - y = 27

-14x = 30

-30x - 3y = 27

-12x - y = 27

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Consider the system of equations:

9x + 2y = -38

9x + 10y = 26

Which system of equation below is equvialent?

9x + 2y = -38

-8y = -64

18x + 4y = -38

18x + 40y = 26

9x + 10y = 26

y = 10

10x + 4y = -48

10x + 10y = 36

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