1. Skills Check 2x – 3 2x + 1 Perform the indicated operation.
Find the area & perimeter of the rectangle.
3. Perimeter = ____
4. Area = ____
2x – 3
2x + 1

2. Powers of i and Complex Operations

4. Add to the sheet “I one, I one!!” Negatives in the middle.

5. Try these!

6. Graphing in the Complex Plane

7. The Complex Plane

8. Identify the points A B D C

9. Add and Subtract Complex Numbers

10. Add/Subt Complex Numbers
Treat the i’s like variables
Combine the real parts then combine the imaginary parts
Simplify (no powers of i higher than 1)
Write your answer in standard form a + bi

11. Add/Subt Complex Numbers

12. Multiplying Complex Numbers

13. Multiplying Complex Numbers
Treat the i’s like variables
Change all imaginaries (i) that are not to the first power
Simplify
Write your answer in standard form a + bi

14. Multiplying Complex Numbers

15. Multiplying Complex Numbers

16. Multiplying Complex Numbers

17. Conjugates

18. Conjugate

19. Dividing Complex Numbers