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    Exponential decay equations and graphs

    Formula and graph for exponential Decay

    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

    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
    Picture of Exponential Decay function example
    What is the graph of the following exponential decay function?
    Answer
    What is the graph of the exponential decay function below?
    Answer
    Can you graph the exponential decay function whose equation is given below?
    Answer
    Can you graph the exponential decay function whose equation is given below?
    Answer

    Graphs of Exponential Decay Functions and Equations



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