Systems of Equations

What method is being used to solve the system of equations?

• Elimination

• Substitution

What method is being used to solve the system of equations?

• Elimination

• Substitution

Solve by graphing:

 $x-y=-9$ 
 $3x+4y=8$  

• (-4, 5)

• (-4, -5)

• (4, 5)

• (4, -5)

 Solve by Elimination:

 $5x+3y=26$  

 $6x+7y=21$  

• (7, -3)

• (-7, 61)

• (7, 5)

• No Solution

• Infinite Solution

Solve by Substitution:

 $x-3y=2$  

 $2x-6y=6$  

• No Solution

• Infinite Solution

• (4, 6)

• (-2, 3)

• (7, -9)