The media regularly refers to "exponential" growth in the number of cases of COVID-19 respiratory disease, and deaths from the disease, but the numbers suggest something else, a "small world ...

Equations of curves - Intermediate & Higher tier – WJEC Exponential graphs - Higher only Quadratic, cubic and exponential graphs are three different types of curved graphs. We can use them to ...

“The graph that really grabbed my attention was the one showing a model of daily new cases of Covid-19 with social-distancing measures starting just one day apart,” Dr. Britta Jewell said.

This so-called exponential curve has experts worried. If the number of cases were to continue to double every three days, there would be about a hundred million cases in the United States by May.

Look up at that graph. Facebook's really hyper growth did not take off until August of 2008, when Facebook had something like 33 million US users , 25 million of whom were between 18 and 34 years old.