### Home > CALC > Chapter 11 > Lesson 11.3.1 > Problem 11-100

11-100.

**Multiple Choice: **, shown below, is twice differentiable. Examine the graph and decide which statement below is true.

?

*is a maximum, so*

*?*

The graph is concave down, so

*is ____.*

11-100.

**Multiple Choice: **, shown below, is twice differentiable. Examine the graph and decide which statement below is true.

?

The graph is concave down, so