a new restaurant in orlando, florida determined that to maximize profits for the evening, they need to seat and serve 30 tables of guests. One evening, they were only able to seat and serve 16 tables, earning a profit of $352 for the day. The restaurant is attempting to turn a maximum profit of $450 for the day. The relationship between the restaurant's profit, y, and the number of tables served,x, can be modeled by a quadratic equation. whats the vertex and point?