Current time:0:00Total duration:9:13

0 energy points

# Constructing exponential models (old example)

Sal constructs a function to model the decay of a radioactive element. Created by Sal Khan.

If you're seeing this message, it means we're having trouble loading external resources for Khan Academy.

If you're behind a web filter, please make sure that the domains ***.kastatic.org** and ***.kasandbox.org** are unblocked.

Main content
# Constructing exponential models (old example)

Current time:0:00Total duration:9:13

0 energy points

Sal constructs a function to model the decay of a radioactive element. Created by Sal Khan.