### Home > CALC > Chapter 3 > Lesson 3.3.2 > Problem 3-109

3-109.

Curves can be labeled with descriptors such as "concave down" and "increasing." On graph paper, graph them and label their respective parts. Use different colors to represent concavity. Homework Help ✎

*f*(*x*) = 2*x*^{2}+*x*− 15*g*(*x*) =*x*^{3}− 12*x*− 1