# Analyzing Graphs of f(x), f '(x), f ''(x), f '''(x)

- Author:
- schnortz

Select a function or its derivative. Click on

**New Graph**until one is appealing for you to work with.Based on the graph provided, can you determine when f(x) is increasing / decreasing and its relative extrema? How about the concavity and points of inflection of f(x)? You can see graphs in their entirety or at a specific value.