Answer
False
Work Step by Step
A "Relation" is a rule that pairs each element in the domain with one
or more elements from the range and a "Function" is a rule for which each input is paired with exactly one output only.
Since Function is a subset of a Relation, every Relation is also a Function is not correct because for a Relation, two different ordered pairs can be produced for the same first coordinate, while for a Function cannot.
