Please include steps for how you found each answer.

A machine is now worth $146,700 and will be depreciated linearly over a 11-year period, at which time it will be worth $12,940 as scrap. (a) Find the rule of depreciation function f. (b) What is the domain off? (c) What will the machine be worth in 7 years? (a) Find the rule of depreciation function f. f(x)=(Do not include the $ symbol in your answer.) (b) What is the domain of f? (Type your answer in interval notation.) (c) What will the machine be worth in 7 years? $