Chapter 2 - Section 2.8 - The Derivative as a Function - 2.8 Exercises - Page 162: 7

We can see a graph of $f'(x)$ below the graph of $f(x)$

We can see a graph of $f'(x)$ below the graph of $f(x)$ $f'(x)$ is symmetric about the origin because $f'(-x) = -f'(x)$ $f'(x) \to \infty~~$ at the left endpoint and $~~f'(x) \to -\infty~~$ at the right endpoint