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
come up with an example of a parabola whose axis of symmetry is the line x = 4
user
an example of a parabola whose axis of symmetry is the line x = 4 is the equation y = (x - 4)^2 - 4.
assistant