Cassandra buys a new color copier for her small business. It will cost $24,000 and will decrease in value each year. The graph below shows the value of the copier after the first 5 years of ownership. 
Find the equation of this line where 
is the value after 
years.
Definitions:
Increasing Opportunity Costs
The principle that the cost of forgoing the next best alternative increases as one allocates more resources to a certain activity.
Value Losses
Decreases in the worth or market value of an asset over time.
Cash Gift-Giving
The practice of giving money as a present to friends or family members on special occasions or celebrations.
Noncash Gift-Giving
The act of giving gifts that do not involve direct monetary exchange, such as time or goods.
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