Please please sophisticated and step by step answer . is for my pre calculus 12 class ????

6. It is not easy to determine the best mathematical model for real data as one model may work better than the other. For the following graph, let x represent the time, in weeks, and let y represent the cumulative box office revenue, in millions of dollars Movie Box Ofce Comparison 8) For the curve Titanic, determine - A quadratic function with vertex located at (22, 573) - An exponentiaI function y = a(c)"""" + 1' , where a w -35, hi 0.3, c - 0.65 b) In your opinion, which function better models this curve? Explain