Examine the following situations and determine which represents a function rule:

A Ariel earns $10 for each hour she babysits.
B The size of a carton and the number of presents in the carton.
C Maya pushes the Mountain Dew button on a soda machine and receives a can of Mountain Dew. She then pushes the same Mountain Dew button again and receives a can of Mr. Pibb this time.
D Phineas weighs 156 pounds. When Phineas's parents measured his height, his mom says he is 63 inches tall while his dad says Phineas is 70 inches tall.

Question

Examine the following situations and determine which represents a function rule:

A Ariel earns $10 for each hour she babysits.
B The size of a carton and the number of presents in the carton.
C Maya pushes the Mountain Dew button on a soda machine and receives a can of Mountain Dew. She then pushes the same Mountain Dew button again and receives a can of Mr. Pibb this time.
D Phineas weighs 156 pounds. When Phineas's parents measured his height, his mom says he is 63 inches tall while his dad says Phineas is 70 inches tall.

Vocaloid · Answer

hm. try looking for the choice where you can write a function

output = input*constant

if that doesn't make sense let me know, i'm having a hard time explaining this one haha ;;