APFIVE Local Linear Approximation of a Square Root
Which of the following values is the best approximation of $$\sqrt{16.1}$$ using the local linear approximation of the function $$f(x) = \sqrt{x}$$ at $$x=16$$?
A
$$4.00125$$
B
$$4.1$$
C
$$4.05$$
D
$$4.0125$$
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