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Solve Systems with Three Variables Using Elimination Method

Authored by Anthony Clark

Mathematics

9th Grade

CCSS covered

Solve Systems with Three Variables Using Elimination Method
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13 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Use elimination or substitution to solve the systems.

(-2, -3, 3)

(-2, 3, 3)

(2, -3, 3)

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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Use elimination or substitution to solve the systems.

(4, 0, 2)

(-4, 0, -2)

(4, 0, -2)

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Use elimination or substitution to solve the systems.

(4, 2, 0)

(4, -2, 0)

(-4, -2, 0)

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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Use elimination or substitution to solve the systems.

(1,3,1)

(-1,3,1)

(1,-3,-1)

5.

OPEN ENDED QUESTION

1 min • 1 pt

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Solve the system using elimination.

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6.

OPEN ENDED QUESTION

1 min • 1 pt

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Solve the system using elimination.

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OFF

7.

MULTIPLE SELECT QUESTION

1 min • 1 pt

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Which of the following could be a correct first step in solving the system shown? Select all that apply.

Multiply the first equation by 2, then add the result to the third equation.

Multiply the second equation by 2, then add the result to the third equation.

Add the first and second equation.

Add the first and third equation.

Add the second and third equation.

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