Как по Английски будет представляющий

adjective

Typical of a class, group, or body of opinion.

Примеры использования:

Churchill was not properly representative of influential opinion in britain

noun

A person chosen or appointed to act or speak for another or others.

Примеры использования:

The duke of gloucester would attend the coronation as the representative of his father, king george v

verb

Be entitled or appointed to act or speak for (someone), especially in an official capacity.

Примеры использования:

For purposes of litigation, an infant can and must be represented by an adult