Quadratic Functions

Here are important notes on second degree functions:

The three forms of a quadratic function:
http://www.youtube.com/watch?v=4CtejPcjL_w

How to convert from one form to another:
1) http://www.youtube.com/watch?v=hr-iYBDdSs0
2) http://www.youtube.com/watch?v=mb2pKJ4GrJ4

Finding the zeros:
http://www.youtube.com/watch?v=NO4Ifhh-jUY

Finding the variation:
http://www.youtube.com/watch?v=W4QlVV_PT7s

Finding the sign:
http://www.youtube.com/watch?v=1EKjtrwyAQs

finding the Y-intercept:
http://www.youtube.com/watch?v=dE8YZ_qttUQ

Finding the Domain and Range:

566 Assignment 1 term 2

Pg 71 # 6, 7, 8
Pg 72 # 9, 10, 11
Pg 80 all
Pg 83 to 84 all

Math 3000 pg 75 # 18

Composition of functions:
http://www.youtube.com/watch?v=2PGdRyIZ7Uc

Inverse functions

inverse function of a first degree function
inverse function of a second degree function

more soon...

Mr. Altarac's method of completing the square

1) Her is what I do when the unknown is the parameter in front of the x squared term:
http://www.youtube.com/watch?v=mKj7LPbF7Bo

2) Here is what I do when the unknown is the parameter in front of the x term:
http://www.youtube.com/watch?v=D_xz7qPFglM


3) Here is what I do when the unknown is the last parameter:
http://www.youtube.com/watch?v=RwDgQN_9wOM

Introduction To Functions

Here are the class notes on chapter 3.1:
http://prezi.com/eqqt3f71f37a/introduction-to-functions/

Long Stencil Solutions 506

 

Classwork stencil + solutions

Classwork stencil

Solutions to Test 566 exponents radicals vectors

Here are the solutions:

 

Math 3000 pg. 17 # 5

#5 a)
http://www.youtube.com/watch?v=_nGVYOijRIA

#5 b)
http://www.youtube.com/watch?v=pCQS9f8lv7E

Extra Practice

Objective 5.2: Exponential expressions
and
Objective 7.2: Division of polynomials

Here are some sample questions done for you:

Objective 5.2:
#2 d)
http://www.youtube.com/watch?v=ecXv-yOSGFc

#3 d)
http://www.youtube.com/watch?v=N0PpGY-yQ5A


Objective 7.2:
#1 c)
http://www.youtube.com/watch?v=mrSZG9pyLUk

#1 e)
http://www.youtube.com/watch?v=5CLwbTwl8GE

#4 a)
http://www.youtube.com/watch?v=bvc0ERoV80I

Solving exponential equations

some examples:
1) http://www.youtube.com/watch?v=Z3eqZoD3dqI
2) http://www.youtube.com/watch?v=0thK_mFAUJU
3) http://www.youtube.com/watch?v=wKsB2y6gMYU

Notes as seen in class:
http://prezi.com/mfn1uulffxb0/solving-exponential-equations/
or
http://www.youtube.com/watch?v=724DUOsJmzI

Radicals and Restrictions

Restrictions Part 1:
http://www.youtube.com/watch?v=dwKy5xn9QkQ

Restrictions Part 2:
http://www.youtube.com/watch?v=M61iZiby7J4

Translating into Inequalities Test Corrections

Click here for corrections of numbers 1 - 11:

http://www.youtube.com/watch?v=Rmsw22twGvk