System of Equations - Elimination

To solve this system of equations using elimination, should you use the 'addition method' or the 'subtraction method'?

-4x + 3y = -8

4x + 10y = 24

• The Addition Method

• The Subtraction Method

To solve this system of equations using elimination, should you use the 'addition method' or the 'subtraction method'?

5x + 2y = 10

7x + 2y = 20

• The Addition Method

• The Subtraction Method

To solve this system of equations using elimination, should you use the 'addition method' or the 'subtraction method'?

x - y = 1

x - y = 5

• The Addition Method

• The Subtraction Method

To solve this system of equations using elimination, should you use the 'addition method' or the 'subtraction method'?

8x - 3y = 12

9x + 3y = 28

• The Addition Method

• The Subtraction Method

To solve this system of equations using elimination, should you use the 'addition method' or the 'subtraction method'?

-11x - 2 = 25

-11x + 3 = -35

• The Addition Method

• The Subtraction Method

Which terms will be eliminated when using addition in the system of equations below?

-5x + 6y = 21

5x - 7y = 28

• the x terms

• the y terms

When might you use elimination with subtraction to solve a system of equations?

• When the coefficients of one of the variables are opposites.

• When the coefficients of one of the variables are the same.

After using elimination, how would you solve for the other variable?

• Use the elimination method again

• Use the substitution method

Is the statement below 'True' or 'False'?

When writing your final answer to a system of equations, you write it as an ordered pair.

• True

• False

When might you use elimination with addition to solve a system of equations?

• When the coefficients of one of the variables are opposites.

• When the coefficients of one of the variables are the same.