Evaluate the Required Second Order Partial Derivative $f_{y y}(2,-1)$ , If $f(x, y)=\ln (4 x-3 y)$

Multiple Choice

Evaluate the required second order partial derivative.
-Find $f_{y y}(2,-1)$ , if $f(x, y) =\ln (4 x-3 y)$ .

A) -0.132
B) 0.364
C) -0.207
D) -0.074