Evaluate f''(c) at the point. f(x) = ln (4x - 3), c = 1 A. f''(1) = 0 B. f''(1) = - 16 C. f''(1) = 1 D. f''(1) = 4
Added by Alfonso R.
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Given f(x) = ln(4x - 3), the derivative of ln(u) is 1/u * du/dx. So, the derivative of ln(4x - 3) is 1/(4x - 3) * d(4x - 3)/dx. d(4x - 3)/dx = 4, so the first derivative is f'(x) = 1/(4x - 3) * 4 = 4/(4x - 3). Show more…
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