Click in the phrase that describes a non linear function. Kathy is planning to move to a different state best month. She finds out that the truck rental will cost $50 plus $1 per mile she travels. The rental company also provides 4 different sizes of moving boxes for purchase. The volume of the next smallest box. Lastly. She calculates the cost of staying 3 nights at a hotel if it cost $105 per night during the trip.

The phrase that describes a non-linear function in this scenario is "The volume of the next smallest box."