In Exercise 64 of Homework 7.3, you worked with the model n = - 2t + 83,

Question:

In Exercise 64 of Homework 7.3, you worked with the model n = - 2t + 83, where n is the number of firefighters who died on duty in the year that is t years since 2010 (Source: U.S. Fire Administration). The function models the situation well for the period 2010–2014.
Year
Passenger Vehicle Sales (millions)
a. Rewrite the equation n = -2t + 83 using the function name f.
b. Find f (4). What does it mean in this situation?
c. Find f (0). What does it mean in this situation?