Current time:0:00Total duration:1:23

0 energy points

# How to evaluate an expression that contains function notation (example)

Sal evaluates -2*f(-6)+g(1) given the graphs of f and g. 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
# How to evaluate an expression that contains function notation (example)

Current time:0:00Total duration:1:23

0 energy points

Sal evaluates -2*f(-6)+g(1) given the graphs of f and g. Created by Sal Khan.