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MRY Ch 4.3: Solve Systems by Elimination (Addition & Subtraction) (16pts)

Last updated over 2 years ago

8 questions

Instructions

example:

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Question 1

1.

Solve the system of equations by ELIMINATION by ADDITION. *Use the NOTES posted at the TOP as a guide.

3

Question 2

2.

Solve the system of equations by ELIMINATION by ADDITION. *Use the NOTES posted at the TOP as a guide.

3

Question 4

4.

Using Elimination (addition), show your work in the "edit background" box below.

Question 5

5.

Using Elimination (addition), show your work in the "edit background" box below.

At what point do these lines intersect?

Note: Remember to stack the like variables on top of each other when solving.

Question 6

6.

Using Elimination (subtraction), show your work in the "edit background" box below.

At what point do these lines intersect?

Question 7

7.

Using Elimination (subtraction), show your work in the "edit background" box below.

At what point do these lines intersect?

Question 8

8.

Using Elimination (subtraction), show your work in the "edit background" box below.

Note: subtracting a negative number turns it to a positive. Remember to stack the like variables on top of each other when solving.

At what point do these lines intersect?

Question 3

3.

Solve the system of equations by ELIMINATION by ADDITION. *Use the NOTES posted at the TOP as a guide.