1. To do everything necessary or proper and usual, in the ordinary course of business, for effecting the purpose of his agency, and

2. To make a representation regarding any matter of fact, not including the terms of his authority, but upon which his right to use his authority depends, and the truth of which cannot be determined by the use of reason- able diligence on the part of the person to whom the representation is made.

SOURCE: CC § 2319.