Exponential+&+Logarithmic+Functions(2)

[[image:logarithms.png width="248" height="109"]]
1. log 18=1.2553 2. log132=2.1206 3. ln76=1.8808 || = Properties of Logarithm s = ||
 * ~ = What is a Logarithm ? = ||~   ||
 * ~ == A __logarithm__ is an inverse function of the exponential function. == ||= [[image:http://www.sosmath.com/algebra/logs/log4/log005.gif]] ||
 * ~ = Remember! = || ===media type="custom" key="3933691"=== ||||~ === === ||~  ||
 * ~ = Evaluating Logs and Natural L og s = ||
 * < # log18
 * 1) log132
 * 2) ln76 || =  As long as the log has a base of 10, you can easily evaluate these problems using your calculator. Just use the "LOG" and "LN" buttons.Try the problems on the left!   =
 * ~ When trying to solve logs with bases other than 10 & e, use the change of base formula. || [[image:Presentation2.jpg width="233" height="234"]] ||
 * ==== Try This [|Interactive Website] For Practice With Logarithms, Natural Logs, and the Change of Base Formula .==== ||
 * ~ Re-Writing Logarithms ||
 * = == Logrithmic Form: == ||=  ||= == Exponential Form :== ||
 * = [[image:Slide1.JPG width="94" height="72"]] ||= **Use these forms to rewrite equations from logritmic form to exponential form and vice-versa.** ||= [[image:Slide2.JPG width="94" height="72"]] ||
 * ~ Re-Writing Logarithms ||
 * = == Logrithmic Form: == ||=  ||= == Exponential Form :== ||
 * = [[image:Slide1.JPG width="94" height="72"]] ||= **Use these forms to rewrite equations from logritmic form to exponential form and vice-versa.** ||= [[image:Slide2.JPG width="94" height="72"]] ||
 * = == Click on the PPT to the right to learn about the properties of logarithms! == ||= ==[[file:Properties of Logarithms.ppt]]== ||


 * ~ = Practice Worksheet = ||
 * = [[file:Logarithmic Worksheet.doc]] ||= ===== << =====

Click On the Document For Practice With All the Concepts Covered So Far Click on the Document For Answers
===== >> ===== ||=  ||

= Solving Logarithmic Equations =
 * media type="custom" key="3949823" || media type="file" key="Solving Logarithmic and Exponential Equations.wmv" ||


 * ~ = Combined Section Quiz & An swer s = ||
 * [[file:Combined Section Quiz.doc]] || [[image:http://ulster.scienceshop.org/common-images/questions-qa.gif width="217" height="218"]] || [[file:Combined Section Quiz Answers.doc]] ||