graph of polynomial function with x axis labeled Months and y axis labeled Profit in thousands that comes up from the left through 3 comma 0 to about 4 and one half comma 2, down through 6 comma 0 to about 7 comma negative 1, and up through 8 comma 0 continuing up and to the right How can the company's profit be described from month 7 to month 9? a The company's profit increased. b The company's profit decreased. c The company made no profit. d The company's profit remained the same.