Answer
Domain is: $x\in \mathbf{R}$
Range is: $y\in[0,\infty)$
Work Step by Step
The domain is all input values or $x$-values while the range is all output values or $y$-values.
According to the graph, the domain is:
$$x\in \mathbf{R}$$
And the range is:
$$y\in[0,\infty)$$
