HPC Notes ­ Exponents October 19, 2009

Warm Upprep for Quiz

Factoring Quiz

Check HW}Factoring wkstHW ??

gendaA������AgendaAgenda

PC Wkst-1Homework

NotesNotes§ 1-1 gendaA������

Radical & Rational ExpressionsExponents,

Lesson

4 6 8228

6

4

2

8

6

4

4

6

8

2

x

y

HPC Notes ­ Exponents October 19, 2009

Warm Up���� ��

• Prove Factoring Identities• Perfect Square Trinomials (2)• Sum & Difference of Cubes• Difference of Squares• Alternative to "FOIL" (Anthony's method)

• Factor various polynomials using the various methods we've learned about in class

• State Factoring Identities• sketch graphs of Parent Functions

Topics covered:

Take the next 15 minutes to prepare for your quiz.

HPC Notes ­ Exponents October 19, 2009

1. Find all real solutions to the system of equations: , x + y = 1

1. Find all real solutions to the system of equations: x + y = 1, xy = ­2

Missing Work������������AgendaAgenda

NotesNotes§ 1-1

10/12 ­ Monday

10/12 ­ Monday

Tabatha

KarlGroup Graphing NotesJoe D

ClarissaSaoiBrianaZander

Joe DGraphing Quiz (2)

HPC Notes ­ Exponents October 19, 2009

Basics:ules����R�xponent E� �������

x0 = x1 = 

= x­1 1

x­1 = 

nm

n1

x  =  x   = 

xn = 

HPC Notes ­ Exponents October 19, 2009

=(x a y p)m 

"Distributive Prop" Rule

Power of a Power Rule

(xn)m =

Division Rule

xm xn  =

Multiplication Rule

xm xn  =

(2)

(1)

(4)

(3)

ex(s):

HPC Notes ­ Exponents October 19, 2009

(6)

(5)

ex(s):

(8)

(7)