Exponential Decay: Understanding the Formula and Solving Problems

The video tutorial explains exponential growth and decay, focusing on the mathematical representation and graphing of these concepts. It covers the general exponential formula, highlighting the significance of the K value and its role in determining growth or decay. The tutorial includes a practical example using radioactive decay to demonstrate how to calculate the decay rate. Key points include understanding the Y intercept, the role of negative powers, and the application of logarithms in solving exponential equations.

How does the graph of an exponential decay function behave as X increases?

What is the significance of the Y intercept in an exponential function?

Describe how to find the K value using the half-life of a substance.