Determine Whether the Rule Describes a Function with the Given $$F : \mathbf { Z } \rightarrow \mathbf { R } \text { where } F ( x ) = \frac { 1 } { x ^ { 2 } - 5 }$$

Short Answer

determine whether the rule describes a function with the given domain and codomain.
- $$F : \mathbf { Z } \rightarrow \mathbf { R } \text { where } F ( x ) = \frac { 1 } { x ^ { 2 } - 5 }$$