Exponential growth is a basic concept in math that occurs when a quantity keeps doubling itself, and it can lead to large numbers quickly. ... An icon in the shape of a lightning bolt.

It’s time for us all to understand the Exponential Function. One of the hallmarks of COVID-19 is its exponential nature, with numbers of infected currently doubling about every 4 days in the US.

The Better Explained video is misleading, at best. e^x , where x is real, is a continuous function, just as say, 2^x is. No more, no less. What is explained about 2^x is not correct.