Final answer:
The Real Estate Commission rule-making authority is given by the state legislature.
Step-by-step explanation:
The Real Estate Commission rule-making authority is given by the state legislature. It is the state legislature that establishes and empowers regulatory agencies like the Real Estate Commission to create rules and regulations governing the real estate industry within the state. The state legislature is responsible for passing laws that grant the Commission the authority to make rules, set licensing requirements, and enforce standards in the real estate profession.