Consider the two groups listed below. Which statement describes the sets?

house
complete mailing address
__________________________________

Question

Consider the two groups listed below. Which statement describes the sets?

    house
    complete mailing address
__________________________________

anonymous · Answer

A. The relation (house, complete mailing address) is a function, but the relation (complete mailing address, house) is not.

B. The relation (complete mailing address, house) is a function, but the relation (house, complete mailing address) is not.

C. Both (house, complete mailing address) and (complete mailing address, house) are functions.

D. Neither the relation (house, complete mailing address) nor the relation (complete mailing address, house) is a function. 

________________________________________________

I chose C. Is this correct? :)

blurbendy · Answer

I agree because each house has a mailing address, and also each mailing address is unique to a house.  so they are both functions

anonymous · Answer

Okay great! Thanks again! :D

blurbendy · Answer

anytime