Answer
A relation is a function when the domain corresponds to exactly one member of range. A function is an expression that defines the relationship between one variable (domain) to another variable (range), in such a way that the value of the range is uniquely determined by the value of the domain.
Work Step by Step
A relation is a function when the domain corresponds to exactly one member of range. A function is an expression that defines the relationship between one variable (domain) to another variable (range), in such a way that the value of the range is uniquely determined by the value of the domain.