The table below shows the number of Japanese yen that could be exchanged for U.S. dollars on the day
Charlotte came home from her trip to Japan.
Exchange Rate
Number of U.S.
dollars
Number of Japanese
yen
5
600
15
1,800
30
3,600
Which statement could describe the relationship between the number of Japanese yen and the number
of U.S. dollars on this particular day, and does the relationship represent a function?
A.
B.
C.
D.
The number of U.S. dollars is 120 times the number of yen. No, it is not a function.
The number of yen is 120 times the number of U.S. dollars. Yes, it is a function.
The number of U.S. dollars is 595 more than the number of yen. No, it is not a function.
The number of yen is 595 more than the number of U.S. dollars. Yes, it is a function.
А
