1. Students, Take out your calendar and your homework
Students, Take out your calendar and your homework. Take out your spiral notebook and Complete the DNA. Use your notes if necessary.
Add, subtract, multiply, or divide the following complex numbers. 4) 1)
Find the solutions to each equation. 2) 5) 3) 6)

2. Dividing complex numbers.( )( )
Use FOIL ( )( )

3. Divide, multiply, add, or subtract the following complex numbers.

4. We can add, subtract, multiply, and divide complex numbers.
Imaginary
We can also graph complex numbers in an easy way.
Ex 1)
Real
Part
Imaginary
Part
REAL

5. The absolute value of a number is its distance from 0.
Why?
The absolute value of a number is its distance from 0.
The same is true for complex numbers.
Imaginary
Find the absolute value of 3
Graph it.
Use the Pythagorean Theorem
REAL 4

6. Or we can use this formula…
Find the absolute value of the following complex numbers.
Find the solutions to the following equations. 1) 4) 2) 5) 3) 6)

7. Find the domain of the following functions.

8. Graph the functions. Hint: Determine end behavior.
Find the real zeros.
Make a table and plot points.
Graph the function.

9. Find the absolute value of the following complex numbers.
Find the solutions to the following equations. 7)
10) 8)
11) 9)
12)

10. Graph the following polynomial function:
Apply the Leading Coefficient Test.
Find the real zeros of the function.
Plot a few more points.
Draw the graph.

11. Write the following in standard form.
Solve the equation.