Explain, in one or two sentences, why using function values on both sides of…

MATHEMATICS · Subjective · AP · Calculus AB · Differentiation: Definition and Fundamental Properties · Differentiation: Definition and Fundamental Properties

Problem

Explain, in one or two sentences, why using function values on both sides of x=ax=a generally yields a more accurate numerical estimate of f′(a)f'(a) than using only values at and to one side of aa.

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