Systems of Linear Equations in Two Variables

1. Determine whether the given ordered pair is a solution of the

system

177

245

)3,2(

yx

yx

2. Determine whether the given ordered pair is a solution of the

system

1037

228

)5,1(

yx

yx

3. Solve each system by the substitution method

92

3045

xy

yx

4. Solve each system by the substitution method

92

1383

yx

yx

5. Solve each system by the substitution method

72

5

34

1

xy

xy

6. Solve each system by the addition method

642

1345

yx

yx

7. Solve each system by the addition method

185

823

yx

yx

8. Solve each system by the addition method

1423

1735

yx

yx

9. Solve each system by the addition method

SETUP

xy

yx

5184

2037

10. Solve by the method of your choice. Identify systems with no

solution and systems with infinitely many solutions, using set notation to expression their solution sets.

52

348

xy

yx

11. Solve by the method of your choice. Identify systems with no

solution and systems with infinitely many solutions, using set notation to expression their solution sets.

34

628

xy

yx

12. Solve by the method of your choice. Identify systems with no

solution and systems with infinitely many solutions, using set notation to

expression their solution sets.SETUP

8432

1

3

yx

yx