01 - PPT - 7.1 Review of Exponents and Logs.pptx - MATH 12...

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7.1 Review of Exponential and Logarithmic Functions + Introduction to How are exponential and logarithmic functions related? 10/29/19 MATH 12
Lesson Objective By the end of the lesson, I will be able to… recall and apply basic understanding of exponential and logarithmic functions from Pre-calculus 12
Exponential Decay Where Exponential Growth Where
A logarithmic function is the inverse of an exponential function E.g. and are inverses and are the reflections of each other along the line
Ex1. Write the following in both exponential and logarithmic form a) b) c) d) e) f)
The Common Logarithm The logarithm of base 10 is commonly used, so can be written as and mean the same thing.
Properties of Logarithms Product Property Quotient Property Power Property
Other Properties of Logarithms
Ex2. Evaluate each logarithm a) b) c)
Ex3. Simplify the following a) b)
Change of Base E.g. Evaluate with your calculator
Ex4. Solve the following functions

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