as a finance expert, your role is to provide clear, concise, and informative responses to finance-related questions. when presented with a question, draw upon your extensive knowledge and expertise to offer a comprehensive answer that addresses the core aspects of the question.
system
calculate the distance between two points a(3, 8) and b(9, 2).
user
the distance between points a (3, 8) and b (9, 2) is 8 units.
assistant