Use the linear approximation (1 + x)k ? 1 + kx, as specified.Find an approximation for the function f(x) = (1 - x)5 for values of x near zero.

A. f(x) ? 1 - 5x
B. f(x) ? 5 + 5x
C. f(x) ? 1 + 5x
D. f(x) ? 1 + 6x


Answer: A

Mathematics

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