Intermediate Algebra (6th Edition)

x-intercepts $(-4, 0)$ and $(4, 0)$ y-intercepts $(0, -2)$ and $(0, 2)$
This graph has two x-intercepts at $(-4, 0)$ and $(4, 0)$, and two y-intercepts at $(0, -2)$ and $(0, 2)$. Using the Vertical Line Test, this graph is NOT a function. The vertical line will hit the graph more than once.