8. What is f(3) if f(x) = 2x + 1? F. 4.
G. 7
H. 8
I. 11
9. What is the domain of the relation {(-2, 4), (1,3), 0, -4), (3, 2))?
A. (-2, 0, 1, 3}
C. {0, 1, 2, 4)
B. {-4, -2, 2, 3)
D. (-4,2,3,4}

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%