Question

This graph represents one of the following descriptions. Which one?

a. A phone loses 80% (20% left) of its value every year after purchase: the relationship​ between​ ​the​ ​number​ ​of​ ​years​ ​since purchasing​ ​the​ ​phone​ ​and​ ​the​ ​value​ ​of​ ​the​ ​phone.

b. The number of stores a company triples approximately every 5 years: the relationship ​between​ ​the number of years and the​ ​number​ ​of​ ​stores​.

c. A camera loses 40% (60% left) of its value every year after purchase: the relationship​ between​ ​the​ ​number​ ​of​ ​years​ ​since purchasing​ ​the​ ​camera​ ​and​ ​the​ ​value​ ​of​ ​the​ ​camera.

Answer 1

It is c because the value is decreasing by 40 percent each time