Hey! i’ll give brainliest please help.

How do you answer this question? (step by step)

Use the function f(x) is graphed below. the graph of the function to find, f(6). -2 -1 1 2

The total ticket sales for a high school basketball game were $2,260. the ticket price for students were $2.25 less than the adult ticket price. the number of adult tickets sold was 230, and the number of student tickets sold was 180. what was the price of an adult ticket?