1,400 1,300
1.200
1.100
1,000
900
value (dollars)
800
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500
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100
Ol
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time (years)
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1. This graph represents one of the following descriptions. Which one?
a. A phone loses 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 has triples approximately every 5 years: the relationship
between the number of years and th number of stores.
c. A camera loses of its value every year after purchase: the relationship between the number of
years since purchasing the camera and the value of the camera.