Find all the first order partial derivatives for the following function.f(x, y) = ln 
A. 
= 
; 
= 
B. 
= -ln
; 
= ln 
C. 
= - 
; 
= 
D. 
= -ln 
; 
= ln 
Answer: C
Mathematics
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A. 2?
B. 0
C. 
?
D. 
?
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A. 240 B. 240,000 C. 24,000 D. 2,400
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Identify which of the graphs could be the graph of a polynomial function.f(x) = x3 + 6x2 - x - 6
A. 
B. 
C. 
D. 
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Solve the inequality. Graph the solution set and write the solution set in interval notation.(5y + 8)(3y - 7) > 0
A. 
? 
B. 
C. 
? 
D. 
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