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 2 years ago
8. Forrest Lumber uses the function
S(t) = 135t + 945
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?
7 years
5 years
8 years
9 years
 2 years ago
8. Forrest Lumber uses the function S(t) = 135t + 945 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? 7 years 5 years 8 years 9 years

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Coolsector
 2 years ago
Best ResponseYou've already chosen the best response.2135t + 945 = 0 what is t now ?

Coolsector
 2 years ago
Best ResponseYou've already chosen the best response.2add 135t to both sides and get 945 = 135t divide both sides by 135 and get 7 = t
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