Exponential Decay functions model many real world scenarios. Probably the most well known example of exponential decay in the real world involves the half-life of radioactive substances

Related: : Graphs of Exponential Decay Functions| Half life of exponential decay| radioactive half life | images

Graph and formula of Exponential Growth

Graph and formula of Exponential Growth

### General **Formula** for Equation

of Exponential Decay

**Example**

of Equation & Graph of Exponential Decay Function

Below is a picture of one of the most commonly studied examples of exponential decay, the equation
y = (½)^{x}

### Graphs of Exponential Decay Functions and Equations

Below you can compare the graphs for three different exponential decay equations