Answer:
C (X,Y)->(X-4,×-5) I would say bro
No, it is not a function, since 6 is repeating itself and the x should never repeat if it’s a function.
C because you have to think a bout how to get from y to x
% Interest = 5%
Principal Amount = $4100
Period Of Pay = 3 yrs
Interest Amount
5/100 × 4100 × 3
=615
Amount After Interest
4100 + 615 = 4715
Answer = 4715