1. Solving Systems Of Equations Algebraically
Section 3.2a
Solving Systems
Of Equations
Algebraically

2. Yesterday we examined graphical solutions
Yesterday we examined graphical solutions. Today we’ll look at how to find solutions algebraically
Algebraic methods include:
Elimination
and
Substitution

3. 1.) Solve using elimination:

4. 2.) Solve using elimination:

5. 3.) Solve using elimination:

6. 4.) Solve using elimination:

7. 5.) Solve using elimination:

8. 6.) Solve using elimination:

9. Homework
Page 138
Problems: 8, 9, 21-25, 29 and 30
Use elimination