Solving Linear Systems by Elimination

Question 1

[image 1] [image 2] Complete the second equation below so that the terms in the system align. [image 3] x+ ⇒ 2y= ⇒ -22

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Part 1: -3; -3

Question 2

Which equation results when you add the equations?

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Answer image: https://media.edgenuity.com/EVresources/3111-04-02-20-01-task/mc001-2.jpg

Question 3

The solution to the system is (, ⇒ -5).

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Part 1: 4; 4

Question 4

[image 1] [image 2] Which of the following shows the system with like terms aligned?

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-4x + 0.4y = -0.8 6x + 0.4y = 4.2

Question 5

How can subtracting the equations help you solve the system?

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It eliminates the y-terms.

Question 6

(,

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Part 1: 0.5; Part 2: 3; 0.5

Question 7

).

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3

Question 8

You could produce a pair of like terms with opposite coefficients by multiplying the first equation by what number?

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6

Question 9

If you multiply the first equation by 6, the following system is the result.3x + 9y = -42-3x + 2y = -2To solve this system by elimination, the equations.

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add

Question 10

).

Revolt · Accepted Answer

Part 1: -2; Part 2: -4

Solving Linear Systems by Elimination Answers

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