Forrest Lumber uses the function

S (t) = - 90t + 810

to determine the salvage value, S (t), in dollars, of a table saw t years after its purchase. How long will it take the saw to depreciate completely?

Question

Arjun Krause

20 July, 06:55

+4

Answers (1)

Know the Answer?

Cheyanne Duffy · Answer 1

The saw will depreciate completely in 9 years. Multiply 9 times - 90 and you'll get - 810, the you add that to the + 810 and you'll get 0.

Forrest Lumber uses the functionS (t) = - 90t + 810to determine the salvage value, S (t), in dollars, of a table saw t years after its purchase. How long will it take the saw to depreciate completely?