Which table represents a direct variation function? Input x 1 2 3
Output y 3 5 7

Input x 3 4 5
Output y 9 16 25

Input x 4 6 8
Output y 7 9 11

Input x 6 9 12
Output y 8 12 16

Ashley spent half of her lunch money on a turkey sandwich. then she spent two-thirds of the money she had left on a bottle of juice and the rest of the money on a cookie. if the cookie cost $.75, how much lunch money did ashley have to start with?