Which of the following lists of ordered pairs is a function? A. (1,7), (2,5), (3, 6), (4,1) B. (2,5), (3,8), (4, 11),(4, 12)
C. (0,4), (1, 2), (1,0), (2, 3)
D. (3,-2), (2, -1), (3, 4). (4,7)

Adeli owner keeps track of the to-go orders each day. the results from last saturday are shown in the given two-way frequency table. saturday's to-go deli orders in person by phone online total pick up 38 25 31 94 delivery 35 28 34 97 total 73 53 65 191 what percent of the to-go orders were delivery orders placed by phone? a. 14.66% b. 38.41% c. 28.87% d. 52.83%