I’m bored who wanna talk

Which of these tables represents a non-linear function?

The monetary value earned for selling goods or services to customers is called a.) revenue b.) assets c.) money d.) accounting

Aword processing program requires a 7- digit registration code made up of the digits 1,2,4,5,6,7 and 9 each number has to be used and no number can be used mor than once how many codes are possible