Determine Whether the Rule Describes a Function with the Given $$h : \mathbf { R } \rightarrow \mathbf { R } \text {, where } h ( x ) = \sqrt { x }$$

Short Answer

determine whether the rule describes a function with the given domain and codomain.
- $$h : \mathbf { R } \rightarrow \mathbf { R } \text {, where } h ( x ) = \sqrt { x }$$