1. Homework Answers: Operations20 i 4i
-7-6i
-7+5i
-15i
-38+69i
-216i
-5-9i i 32
15+i
21-16i
-24+36i
2+i
4+32i
55-48i
4+i
34+12i
-1+4i
32-8i
-56-8i
39-18i 5
-48-14i i

2. Homework Answers: Rationalizing
(-ia)/b
-i-8
( i)/25

3. Test Review

4. Chapter 4 Test Review Long Division Zeros of Polynomials
How many possible real zeros?
List all of possible real zeros.
r/s
Which are actual zeros
Multiplicity
Touch or cross, why?
End Behavior of Polynomials
# of Local Extrema and Points of Inflection
Graphing Rational Functions
CHART!!!!
Complex Numbers

5. Long Division Example:
Divide by

6. Synthetic Division
Divide by

7. Polynomial Functions For
How many possible real zeros could this polynomial have?
List all of the possible real zeros.
Of the above listed possible real zeros, which are actual real zeros?
Sketch the end behavior and tell why it has that end behavior. 
x = 1, ½ , 1/3

8. Polynomial Functions For
How many real zeros does this polynomial have?
For each zero, does the graph touch or cross there, and why.
How many local extrema does this polynomial have?
How many points of inflection does this polynomial have?

9. Rational Functions
Graph the following rational function, including all information from chart: