1. What are the 3 requirements to be elected to the House of representatives

You have to be 25 years old, have to be a citizen of the Unites states for more than 7 years and be (at the time of the election) an inhabitant of the state they represent.

Article I, Section 2 of the Constitution sets three qualifications for representatives. Each representative must: (1) be at least twenty-five years old; (2) have been a citizen of the United States for the past seven years; and (3) be (at the time of the election) an inhabitant of the state they represent.