Tuesday, September 29, 2009
Goals: Recognize and evaluate logrithmic functions with base a. Graph logrithmic functions with base a. Recognize, evaluate and graph natural logrithmic functions. Use logarithmic functions to model and solve reallife problems.Instructional DVD's: Logarithmic Functions and their Graphs. 34:47 DVD 2
Lesson 3.2Logarithmic Functions and Their Graphs
Title: Aug 19 9:03 PM (1 of 25)
Definition of Logarithmic Function
Title: Sep 26 8:57 AM (2 of 25)
Example 1 Evaluating Logarithms
Use the definition of logarithms to evaluate each logarithm at the indicatef value of x.
Title: Aug 24 5:28 PM (3 of 25)
Example 2Evaluating Common Logs on a Calculator
Title: Aug 24 5:33 PM (4 of 25)
Properties of Logarithms
Inverse Property
OnetoOne Property
Title: Sep 26 8:58 AM (5 of 25)
Example 3Using Properties of Logarithms
Title: Aug 24 5:39 PM (6 of 25)
Graphs of Logarithmic Functions
Title: Aug 24 5:28 PM (7 of 25)
Example 4Graphs of Exponential and Logarithmic Functions
Title: Aug 24 5:45 PM (8 of 25)
Example 5
Sketching the Graph of Logarithmic Function
Without calculator With calculator
1 2 3 4 5 6 7 8 9 10
1
1
2
2
3
Title: Aug 24 5:49 PM (9 of 25)
Library of Parent Functions: Logarithmic Function
Title: Sep 29 4:57 AM (10 of 25)
Example 6Transformations of Graphs of Logarithmic Functions
Title: Aug 24 5:27 PM (11 of 25)
The Natural Logarithmic Function
Title: Sep 29 5:02 AM (12 of 25)
Example 7Evaluating the Natural Logarithmic Graph
Title: Aug 24 6:01 PM (13 of 25)
Properties of Natural Logarithms
Inverse Property
OnetoOne Property
Title: Sep 29 5:05 AM (14 of 25)
Example 8 Using Properties of Natural Logarithms
Title: Aug 24 6:02 PM (15 of 25)
Properties of Natural Logarithms
Title: Sep 26 10:12 AM (16 of 25)
Example 9Finding the Domains of Logarithmic Functions
Find the domain of each function.
Title: Sep 26 10:04 AM (17 of 25)
Example 10human memory model
Title: Sep 29 5:10 AM (18 of 25)
Date:
Classwork: Computer:
Homework:
Lesson 32Page 203204Problems 28, 32, 42, 50, 62, 66
Tuesday, September 29, 2009
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Homework page _____ problem _______203 28
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Homework page _____ problem _______203 32
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Homework page _____ problem _______203 42
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Homework page _____ problem _______204 50
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Homework page _____ problem _______204 62
Title: Sep 25 4:49 AM (24 of 25)
Homework page _____ problem _______204 62
Title: Sep 25 4:49 AM (25 of 25)
