 ## TEKS-ALG1-9C: Write exponential functions in the form f(x) = abx (where b is a rational number) to describe problems arising from mathematical and real-world situations, including growth and decay.

There are 230 resources.
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## VIDEO: Algebra Nspirations: Logarithms

### VIDEO: Algebra Nspirations: Logarithms and Logarithmic Functions This video begins with the historical invention of logarithms that forever changed the world of computation‚ until the advent of calculators more than 300 years later. Written and hosted by internationally acclaimed math educator Dr. Applications of Exponential and Logarithmic Functions, Exponential and Logarithmic Functions and Equations, Graphs of Exponential and Logarithmic Functions

## VIDEO: Algebra Nspirations: Logarithms, 1

### VIDEO: Algebra Nspirations: Logarithms and Logarithmic Functions, Segment 1 In this Investigation we look at properties of logarithms. This video is Segment 1 of a 4 segment series related to Algebra Nspirations: Logarithms and Logarithmic Functions. Applications of Exponential and Logarithmic Functions, Exponential and Logarithmic Functions and Equations, Graphs of Exponential and Logarithmic Functions

## VIDEO: Algebra Applications: Exponential Functions

### VIDEO: Algebra Applications: Exponential Functions In this episode of Algebra Applications, students explore earthquakes using exponential models. In particular, students analyze the earthquake that struck the Sichuan Province in China in 2008, months before the Beijing Olympics. Applications of Exponential and Logarithmic Functions, Exponential and Logarithmic Functions and Equations, Graphs of Exponential and Logarithmic Functions

## VIDEO: Algebra Nspirations: Logarithms, 2

### VIDEO: Algebra Nspirations: Logarithms and Logarithmic Functions, Segment 2 In this Math Lab we look at patterns among different logarithm calculations. This video is Segment 2 of a 4 segment series related to Algebra Nspirations: Logarithms and Logarithmic Functions. Applications of Exponential and Logarithmic Functions, Exponential and Logarithmic Functions and Equations, Graphs of Exponential and Logarithmic Functions

## VIDEO: Algebra Applications: Exponential Functions, 1

### VIDEO: Algebra Applications: Exponential Functions, Segment 1: Introduction In this episode of Algebra Applications, students explore earthquakes using exponential models. In particular, students analyze the earthquake that struck the Sichuan Province in China in 2008, months before the Beijing Olympics. Applications of Exponential and Logarithmic Functions, Exponential and Logarithmic Functions and Equations, Graphs of Exponential and Logarithmic Functions

## VIDEO: Algebra Nspirations: Logarithms, 3

### VIDEO: Algebra Nspirations: Logarithms and Logarithmic Functions, Segment 3 In this Investigation we look at logarithmic functions and graphs. This video is Segment 3 of a 4 segment series related to Algebra Nspirations: Logarithms and Logarithmic Functions. Applications of Exponential and Logarithmic Functions, Exponential and Logarithmic Functions and Equations, Graphs of Exponential and Logarithmic Functions

## VIDEO: Algebra Applications: Exponential Functions, 2

### VIDEO: Algebra Applications: Exponential Functions, Segment 2: What Is an Earthquake? In this episode of Algebra Applications, students explore earthquakes using exponential models. In particular, students analyze the earthquake that struck the Sichuan Province in China in 2008, months before the Beijing Olympics. Applications of Exponential and Logarithmic Functions, Exponential and Logarithmic Functions and Equations, Graphs of Exponential and Logarithmic Functions

## VIDEO: Algebra Nspirations: Logarithms, 4

### VIDEO: Algebra Nspirations: Logarithms and Logarithmic Functions, Segment 4 In this Math Lab we look at an application of logarithms involving astronomy. This video is Segment 4 of a 4 segment series related to Algebra Nspirations: Logarithms and Logarithmic Functions. Applications of Exponential and Logarithmic Functions, Exponential and Logarithmic Functions and Equations, Graphs of Exponential and Logarithmic Functions

## VIDEO: Algebra Applications: Exponential Functions, 3

### VIDEO: Algebra Applications: Exponential Functions, Segment 3: What Is the Difference between Earthquake Intensity and Magnitude? In this episode of Algebra Applications, students explore earthquakes using exponential models. Applications of Exponential and Logarithmic Functions, Exponential and Logarithmic Functions and Equations, Graphs of Exponential and Logarithmic Functions

## VIDEO: Algebra Applications: Exponential Functions, 4

### VIDEO: Algebra Applications: Exponential Functions, Segment 4: How Is Earthquake Magnitude Measured? In this episode of Algebra Applications, students explore earthquakes using exponential models. In particular, students analyze the earthquake that struck the Sichuan Province in China in 2008, months before the Beijing Olympics. Applications of Exponential and Logarithmic Functions, Exponential and Logarithmic Functions and Equations, Graphs of Exponential and Logarithmic Functions

## VIDEO: Algebra Applications: Logarithmic Functions

### VIDEO: Algebra Applications: Logarithmic Functions In this episode of Algebra Applications, students explore various scenarios that can be explained through the use of logarithmic functions. Such disparate phenomena as hearing loss and tsunamis can be explained through logarithmic models. Applications of Exponential and Logarithmic Functions, Exponential and Logarithmic Functions and Equations, Graphs of Exponential and Logarithmic Functions

## VIDEO: Algebra Applications: Logarithmic Functions, 1

### VIDEO: Algebra Applications: Logarithmic Functions, Segment 1: What Are Logarithms? The mathematical definition of a logarithm is the inverse of an exponential function, but why do we need to use logarithms? This segment explains the nature of some data sets, where incremental changes in the domain result in explosive changes in the range. Applications of Exponential and Logarithmic Functions, Exponential and Logarithmic Functions and Equations, Graphs of Exponential and Logarithmic Functions

## VIDEO: Algebra Applications: Logarithmic Functions, 2

### VIDEO: Algebra Applications: Logarithmic Functions, Segment 2: Hearing Loss We live in a noisy world. In fact, prolonged exposure to noise can cause hearing loss. Students analyze the noise level at a rock concert and determine the ideal distance where the noise level is out of the harmful range. Applications of Exponential and Logarithmic Functions, Exponential and Logarithmic Functions and Equations, Graphs of Exponential and Logarithmic Functions

## VIDEO: Algebra Applications: Logarithmic Functions, 3

### VIDEO: Algebra Applications: Logarithmic Functions, Segment 3: Tsunamis In 1998 a devastating tsunami was triggered by a 7.0 magnitude earthquake off the coast of New Guinea. The amount of energy from this earthquake was equivalent to a thermonuclear explosion. Students analyze the energy outputs for different magnitude earthquakes. Applications of Exponential and Logarithmic Functions, Exponential and Logarithmic Functions and Equations, Graphs of Exponential and Logarithmic Functions

## VIDEO: Algebra Nspirations: Exponents

### VIDEO: Algebra Nspirations: Exponents and Exponential Functions Almost everyone has an intuitive understanding that exponential growth means rapid growth. Written and hosted by internationally acclaimed math educator Dr. Applications of Exponential and Logarithmic Functions, Exponential and Logarithmic Functions and Equations, Graphs of Exponential and Logarithmic Functions

## VIDEO: Algebra Nspirations: Exponents, 1

### VIDEO: Algebra Nspirations: Exponents and Exponential Functions, Segment 1 In this episode of Algebra Applications, students explore earthquakes using exponential models. In particular, students analyze the earthquake that struck the Sichuan Province in China in 2008, months before the Beijing Olympics. Applications of Exponential and Logarithmic Functions, Exponential and Logarithmic Functions and Equations, Graphs of Exponential and Logarithmic Functions

## VIDEO: Algebra Nspirations: Exponents, 2

### VIDEO: Algebra Nspirations: Exponents and Exponential Functions, Segment 2 In this episode of Algebra Applications, students explore earthquakes using exponential models. In particular, students analyze the earthquake that struck the Sichuan Province in China in 2008, months before the Beijing Olympics. Applications of Exponential and Logarithmic Functions, Exponential and Logarithmic Functions and Equations, Graphs of Exponential and Logarithmic Functions

## VIDEO: Algebra Nspirations: Exponents, 3

### VIDEO: Algebra Nspirations: Exponents and Exponential Functions, Segment 3 In this episode of Algebra Applications, students explore earthquakes using exponential models. In particular, students analyze the earthquake that struck the Sichuan Province in China in 2008, months before the Beijing Olympics. Applications of Exponential and Logarithmic Functions, Exponential and Logarithmic Functions and Equations, Graphs of Exponential and Logarithmic Functions

## VIDEO: Algebra Nspirations: Exponents, 4

### VIDEO: Algebra Nspirations: Exponents and Exponential Functions, Segment 4 In this episode of Algebra Applications, students explore earthquakes using exponential models. In particular, students analyze the earthquake that struck the Sichuan Province in China in 2008, months before the Beijing Olympics. Applications of Exponential and Logarithmic Functions, Exponential and Logarithmic Functions and Equations, Graphs of Exponential and Logarithmic Functions

## Math in the News: Issue 1--The Fukushima Earthquake

### Math in the News: Issue 1--The Fukushima Earthquake March 2011. A comparison of the Japanese earthquake near Fukushima to the one in the Sichuan Province of China in 2008. We also look at the resulting tsunami that hit the Japanese coast. Applications of Exponential and Logarithmic Functions

## Math in the News: Issue 2--Radiation Leak at Fukushima

### Math in the News: Issue 2--Radiation Leak at Fukushima March 2011. In this issue we look at the nuclear power plant in Fukushima, Japan, and the amount of heat generated from the radiation leak. Applications of Exponential and Logarithmic Functions

## Math in the News: Issue 3--The 2008 Mortgage Crisis

### Math in the News: Issue 3--The 2008 Mortgage Crisis March 2011. In this issue we look at the continuing housing crisis that began in 2008. We use a spreadsheet to calculate mortgage payments. Applications of Exponential and Logarithmic Functions

## Math in the News: Issue 34--Why Is Listeria So Dangerous?

### Math in the News: Issue 34--Why Is Listeria So Dangerous? 11/6/11. In this issue we look at the listeria bacteria to see what makes this particular type of bacteria so dangerous. Applications of Exponential and Logarithmic Functions

## Math in the News: Issue 54--Earthquake: Indonesia

### Math in the News: Issue 54--Earthquake: Indonesia April 2012. In this issue of Math in the News we look at the recent earthquake near Indonesia and compare it to the devastating earthquake of 2004. Applications of Exponential and Logarithmic Functions

## Math in the News: Issue 72--Box Office Flop!

### Math in the News: Issue 72--Box Office Flop! August 2013. In this issue we analyze why the movie the Lone Ranger is considered a box office flop, even though it has earned nearly \$100 million. We analyze box office data. Applications of Exponential and Logarithmic Functions, Data Analysis, Sequences