Which table does not represent a linear function

The perimeter of a movie screen is 54 meters. the screen is 18 meters wide. how tall is it?

What are the coordinates of the point that is 1/3 of the way from a to b? a (2,-3) b (2,6)

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?