### Home > PC3 > Chapter 2 > Lesson 2.2.3 > Problem2-88

2-88.

Use a graphing calculator to graph $f(x)=\frac{1}{3}x^3−\frac{1}{2}x^2−2x$. Describe where the function is increasing, decreasing, concave up, concave down, and include any maxima or minima.

Review the definitions of the given characteristics.
Be sure to list intervals of $x$ for your answers.