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Pls Help me , I need you !!!! The value of a guitar has been found to be -80y + 800, where y is the number of years since it was released. By how much is the value of the guitar decreasing per year ? How
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Pls Help me , I need you !!!!

The value of a guitar has been found to be -80y + 800, where y is the number of years since it was released.

By how much is the value of the guitar decreasing per year ?

How much Was the initial value of the comic?

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Pls Help me , I need you !!!! The value of a guitar has been found to be -80y + 800, where-example-1
User Manas Ranjan Sahoo
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3.1k points

1 Answer

3 votes

Answer:

13% and 81

Explanation:

User Tchaps
by
3.3k points
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