A company purchases $24,500 of new computer equipment. For
tax purposes, the company estimates that the equipment
decreases in value by the same amount each year. After 3 years,
the estimated value is $9800.
Write an explicit function that gives the estimated value of the
computer equipment n years after purchase.
Ans: f(n) = 24,500 − 4900n
Source: http://commoncore.fcoe.org/sites/commoncore.fcoe.org/files/resources/All%20HS%20SBAC_0.pdf