joeyamantea joeyamantea 19-12-2022 Mathematics Answered Use the definition of the derivative of function f at x = a. f prime (a) = Limit of StartFraction f (x) minus f (a) Over x minus a EndFraction as x approaches a If f (x) = StartRoot 2 x + 1 EndRoot, then f’(4) = One-third One-half 2. 3.