how can i find the revenue function?

Question

from a table?

A golf club wholesaler uses the table to determine the revenue for an order of golf clubs from various retail outlets.

TABLE:
# of clubs purchased, Price per club, Revenue per order
1, $112, $112
2, $110, $220
3, $108, $324
4, $106, $424
5, $104, $520

Answer 1

Revenue = Price per club x number of clubs purchased.