37b.V′(t) shows the rate of change in the office machine's salvage value slowly approaches 0.37b.V′(t) shows the rate of change in the office machine's salvage value slowly approaches 0.37b. \quad V'(t) \text{ shows the rate of change in the office machine's salvage value slowly approaches 0.}42.542.542. \quad 543.6.943.6.943. \quad 6.953.y′=1ln3⋅1logx⋅1ln10⋅1x53.y′=1ln⁡3⋅1log⁡x⋅1ln⁡10⋅1x53. \quad y' = \dfrac{1}{\ln 3} \cdot \dfrac{1}{\log{x}} \cdot \dfrac{1}{\ln{10}} \cdot \dfrac{1}{x}

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