Decide whether Relation 1 is a function or not.
Definition of a function
A relation is a function if each element in the domain is paired with exactly one element in the range.
Analysis of Relation 1
The table does not provide specific information about Relation 1. Therefore, we cannot determine whether it is a function or not based on the given data.
\\(\boxed{\text{Not enough information to determine}}\\)
Decide whether Relation 2 is a function or not.
Definition of a function
A relation is a function if each element in the domain is paired with exactly one element in the range.
Analysis of Relation 2
The table does not provide specific information about Relation 2. Therefore, we cannot determine whether it is a function or not based on the given data.
\\(\boxed{\text{Not enough information to determine}}\\)
Decide whether Relation 3 is a function or not.
Definition of a function
A relation is a function if each element in the domain is paired with exactly one element in the range.
Analysis of Relation 3
Relation 3 is \\(\{(v, v), (g, m), (v, j), (g, g)\}\\). The element \\(v\\) in the domain is paired with both \\(v\\) and \\(j\\) in the range. Similarly, \\(g\\) is paired with both \\(m\\) and \\(g\\). This violates the definition of a function.
\\(\boxed{\text{Not a function}}\\)
Decide whether Relation 4 is a function or not.
Definition of a function
A relation is a function if each element in the domain is paired with exactly one element in the range.
Analysis of Relation 4
Relation 4 is \\(\{(6, u), (-8, u), (6, t), (-2, r)\}\\). The element \\(6\\) in the domain is paired with both \\(u\\) and \\(t\\) in the range. This violates the definition of a function.
\\(\boxed{\text{Not a function}}\\)
\\(\boxed{\text{Not enough information to determine}}\\)
\\(\boxed{\text{Not enough information to determine}}\\)
\\(\boxed{\text{Not a function}}\\)
\\(\boxed{\text{Not a function}}\\)