Find the partial derivative of the dependent variable or function with respect to each of the independent variables.f(x, y) = ln 
A. 
= - 
; 
= 
B. 
= -ln 
; 
= ln 
C. 
= -ln
; 
= ln 
D. 
= 
; 
= 
Answer: A
Mathematics
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A. 
B. 
C. 
D. 
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A. 9800 B. 7315 C. 14,630 D. 4900
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Graph y = f(x). Compare the graph to the graph of y = log x.y = -log x
A. Reflected across the x- and y-axes
B. Reflected across the x-axis
C. Reflected across the y-axis
D. Same as graph of y = log x
Mathematics