Question

what is the primary role of the judicial branch, according to article 3? to appoint federal judges to interpret laws and resolve disputes to enforce federal laws

Explanation:

Article 3 of the U.S. Constitution establishes the judicial branch and its main function is to interpret laws and resolve legal disputes. Appointing federal judges is not its primary role (executive - with Senate confirmation has a role in appointment). Enforcing federal laws is more of an executive - branch function.

Answer:

to interpret laws and resolve disputes