Anthony owns a sporting goods store. During his first year in the business, he collected data on different prices that yielded different profits for baseball gloves. He used the data to create the following graph showing the relationship between the selling price of an item and the profit he earned for its sale.

List following:

a. Vertex ( , ) and axis of symmetry :

b. Is this a max or min (circle). What is this value?

c. What are the zeros of the graph? ( , ) and ( , )

d. Explain what each zero means:

e. Write the equation in vertex from that represents this function: