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Exponents

Exponential Equations I

Exponential Functions

The Exponential Function Base e

The Logarithm Function

Logarithmic & Exponential Equations

Applications:Growth & Decay

Review&Test

 

jdsmathnotes

 


UNIT 5: EXPONENTIAL & LOGARITHMIC FUNCTIONS

 LESSON 7: EXPONENTIAL GROWTH AND DECAY

 

The following properties of natural logarithms are important and used frequently in our study of logarithms.

They correspond closely to our previous rules for logarithms studied earlier.

Text Box: LAWS OF NATURAL LOGARITHMS:
 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 


Exponential Growth and Decay Problems:

 

Growth and decay problems are governed by the following formula:

 

 

 

 

 

 

The half-life of a radioactive substance is the period of time a given amount will decay to half of itís original amount.

 

 

 

 

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