Marcia buys a $3,000 high-definition plasma television for h…

Marcia buys a $3,000 high-definition plasma television for her home on credit extended by the seller, Better Buy. Better Buy requires Marcia to sign a security agreement. Better Buy has a ________ interest in the television that is automatically perfected at the time of the credit sale.

Marcus employs a real estate broker, Dean, to sell his house…

Marcus employs a real estate broker, Dean, to sell his house. Dean’s express powers are to advertise and market the house for sale, show the house to prospective buyers, and accept offers from them. He is not allowed to seal a deal without Marcus’ consent. Marcus goes away on a month-long trip where he cannot be contacted. During this time, a short circuit in the house causes a power outage. Dean uses his authority to hire an electrician to repair the circuits and restore electricity in the house. Marcus then comes back and pays Dean for the repairs. What is the nature of the agency that Dean used to fix the problem in the house?