How do I solve for this ?

100 points, hi, i’m not sure how to get the equation from the graph and table.

Need ! 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?

Determine domain and range, largest open interval, and intervals which function is continuous.