http://www.ck12.org Chapter 1. Functions and Graphs
- There are no global extrema. There appears to be a local maximum at (-1.2, 5.3) and a local minimum at (1.2,
-1.8). These values are approximated. If a function was given, you would need to graph the function on a calculator
and use the maximum and minimum features to identify more exact points.
Practice
Use the graph below for 1-2.
- Identify any global extrema.
- Identify any local extrema.
Use the graph below for 3-4. - Identify any global extrema.
- Identify any local extrema.
Use the graph below for 5-6.