Please i'll give brainlist show work pls thx

Use the table for problem #9 from your assignment.

Determine the value of f(4).

Question options:

A. 4

B. 7

C.8

D. cannot be determined

Divide. reduce the answer to lowest terms.5 2/3 ÷ 3 1/9

The graph shown is the graph of which function?

Julie goes to the sports store and spends $40.50 before tax. she buys a pair of shorts for $21.75 and 3 pairs of socks that each cost the same amount. how much does each pair of socks cost? $$