WeBWorK using host: https://math-webwork3.unl.edu, format: simple seed: 123567890

Use the graph to answer the following questions.

Graph of a function.

Identify all of the values of $c$ for which $h(c)$ is a relative maximum of $h$ . If there is more than one value, enter the values as a comma-separated list. If there are none, enter DNE.
values:

Identify all of the values of $c$ for which $h(c)$ is a relative minimum of $h$ . If there is more than one value, enter the values as a comma-separated list. If there are none, enter DNE.
values: