PPT-Logarithms and Logarithmic Functions

Section 63 Beginning on page 310 Logarithms For what value of x does Logarithms can answer this question Log is the inverse operation to undo unknown exponents           Read as log base b of y. 3/21/2014. Properties of Logarithms. Let m and n be positive numbers and . b. ≠ . 1,. Product Property. Quotient Property. Power Property. Expand and Condense Logarithmic Expressions. Expand. : is a sum and/or difference of logs.. book. of . nature. . is. . written. . in. . the. . language. of . mathematics. Galileo Galilei. 1. Introduction. 2. Basic operations and functions. 3. Matrix algebra I. 4. Matrix algebra II. 5. Handling a changing world. Exponential Functions & Their Graphs. Logarithmic Functions & Their Graphs. Properties of Logarithms . Exponential and Logarithmic Equations. Exponential and Logarithmic Models. a. b.. T. rigsted - Pilot Test. Dr. Claude Moore - Cape Fear Community College. CHAPTER 5: . Exponential and Logarithmic Functions and Equations. 5.1 Exponential Functions. 5.2 The Natural Exponential Function. Write equivalent forms for exponential and logarithmic functions.. Write. , evaluate, and graph logarithmic functions.. . Objectives. logarithm. common logarithm. logarithmic function. Vocabulary. Why are we. Differentiation. Integration. Properties of the Natural Log Function. If a and b are positive numbers and n is rational, then the following properties are true:. The Algebra of Logarithmic Expressions. A Global View. Gretchen A. Koch. Goucher College. PEER UTK 2011. Special Thanks To:. Dr. Claudia . Neuhauser. University of Minnesota – Rochester. Author and creator of modules. Learning Objectives. (4.1) Exponential & Logarithmic Functions in Biology. (4.2) Exponential & Logarithmic Functions: Review. (4.3) . Allometry. (4.4) Rescaling data: Log-Log & Semi-Log Graphs. Recall from last time that we were able to come up with a “best” linear fit for . We know:. 2. 3. =. 8. and. 2. 4. =. 16. But, for what value of . x. does. 2. x. = 10?. To solve for an exponent, mathematicians defined . logarithms. .. Since 10 is between 8 and 16, . x. must be between 3 and 4.. Graphs of Logarithmic Functions . Log. 2. x. Equivalent Equations. Solving Certain Logarithmic Equations. 9.3. 1. Inverses of Exponential Functions. f(x) = 2. x. f. -1. (x) = ? x = 2. y. f(x) = 3x – 1. 2. . 3. f(x) = 2. x. Logarithms. If f(x) = a. x. is a proper exponential function, . then the inverse of f(x), denoted by f. -1. (x), . is given by f. -1 . (x) = . log. a. x. . Section 6.5 Beginning on page 327. Properties. Because logarithms are the inverse functions of the exponential functions, properties of logarithms are similar to properties of exponents. . Product Property:. Exponential and Logarithmic Functions. Standard 24: Create exponential equations in a modeling context. Growth. Decay. Compound Interest. Standard 25: Utilize the properties of exponents to simplify expressions.. The next thing we want to do is talk about some of the properties that are inherent to logarithms. Properties of Logarithms 1. log a (uv) = log a u + log a v 1. ln(uv) = ln u +