Use a Graphing Utility to Graph the Function Over the Indicated

question 151

Essay

Use a graphing utility to graph the function over the indicated interval and approximate any local maxima and local minima. Determine where the function is increasing and where it is decreasing. If necessary, round answers to two
decimal places.
- $f ( x ) = 0.15 x ^ { 4 } + 0.3 x ^ { 3 } - 0.8 x ^ { 2 } + 5 ; ( - 4,2 )$

---

Definitions:

Hypoventilation

A condition in which breathing is insufficient to properly exchange gases in the lungs, leading to elevated blood carbon dioxide levels.

Self-Blame

Holding oneself responsible for an event or situation that one cannot entirely control.

Chronic Fatigue

A long-term condition characterized by extreme tiredness or exhaustion that isn't relieved by rest and can't be explained by an underlying medical condition.

Body Scan

A mindfulness practice involving paying attention to different parts of the body in sequence to promote relaxation and awareness.