Thomas starts a canned food collection with 2 cans of food. He challenges his friends to bring 4 cans on the second day, 8 cans on the third day, and 16 cans on the fourth day. Thomas and his friends plan to collect cans for 10 days. Which statement describes why the relation between the number of days and the cans collected is a function? Select each correct answer. Each day corresponds to a unique amount of cans in this relation. The graph of the relation would pass the horizontal line test. Each amount of cans corresponds to a unique day in this relation. The graph of the relation would pass the vertical line test.