A business uses straight-line depreciation to determine the value y of a piece of machinery over a 10-year period. Suppose the

Question

A business uses straight-line depreciation to determine the value y of a piece of machinery over a 10-year period. Suppose the original value (when t= 0) is equal to $42,000 and its value is reduced by $4200 each year. Write the
linear equation that models the value y of this machinery at the end of year t.
The linear equation models the value y of the machinery at the end of year t
(Type an equation. Do not factor.)

Kunduz · Accepted Answer

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