A band has been playing weekly at local venue. They have been making a fixed amount, plus they receive additional money for every ticket sold. Last week they sold 40 tickets and were paid $200.The week before that they sold 70 tickets and were paid $260. Let x represent the number of tickets sold and y represent the amount the band will be paid. Construct a linear function to represent the relationship between the number of tickets sold and the amount the band will be paid.