A farmer buys a new tractor for $154,000 and assumes that it will have a trade-in value of $92,000 after 10 years. The farmer uses a constant rate of depreciation to determine the annual value of the tractor.

(A) Find a linear model for the depreciated value V of the tractor t years after it was purchased.

V = ____

(B) What is the depreciated value of the tractor after 6 years?

The depreciated value of the tractor after 6 years is

$ ____.

(C) When will the depreciated value fall below $50,000?

The depreciated value will fall below $50,000 during the ____ th year.

(Round up to the nearest integer.)

(D) Graph V for

0 t 20.