The value V of an item t years after it is purchased is V = 15,000e -0.6286
Question:
The value V of an item t years after it is purchased is V = 15,000e-0.6286, 0≤ t ≤ 10.
(a) Use a graphing utility to graph the function.
(b) Find the rates of change of V with respect to t when t = 1 and t = 5.
(c) Use a graphing utility to graph the tangent lines to the
function when t = 1 and t = 5.
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