Question:

At the band's peak of popularity, a signed Black Diamond

Last updated: 7/17/2022

At the band's peak of popularity, a signed Black Diamond

At the band's peak of popularity, a signed Black Diamond poster sold for $500. Three years later, the band was almost forgotten, and the poster was worth only $10. a. What is the annual rate of depreciation for the poster? b. Write a function that will allow you to calculate how much the poster is worth after x years. State the meaning of each part of the equation in the context of the problem.