Current time:0:00Total duration:6:44

0 energy points

Ready to check your understanding?Practice this concept

# Finding inverse functions: linear

Sal finds the inverses of f(x)=-x+4 and g(x)=-2x-1. 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
# Finding inverse functions: linear

Current time:0:00Total duration:6:44

0 energy points

Ready to check your understanding?Practice this concept

Sal finds the inverses of f(x)=-x+4 and g(x)=-2x-1. Created by Sal Khan.