Perform the indicated operation or operations. Write the answer in simplest form. If the problem contains mixednumbers and the answer is an improper fraction, express the answer as a mixed number.
A. - 
B. 
C. 
D. - 
Answer: D
Mathematics
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Find all the first order partial derivatives for the following function.f(x, y) = 6x - 3y2 - 9
A. 
= -6y; 
= 6
B. 
= -3; 
= -6y - 9
C. 
= 6x; 
= -6y
D. 
= 6; 
= -6y
Mathematics
Perform the operation and give the answer as a fraction in lowest terms.
A. - 
B. - 
C. - 
D. - 
Mathematics
Find the absolute maxima and minima of the function on the given domain.
on the square 
A. Absolute maximum: 108 at 
and 
absolute minimum: 36 at 
and 
B. Absolute maximum: 36 at 
and 
absolute minimum: 27 at 
and 
C. Absolute maximum: 108 at 
and 
absolute minimum: 0 at 
D. Absolute maximum: 36 at 
and 
absolute minimum: 0 at 
Mathematics
Decide whether the problem is an equation or an expression.x + y = 4
A. Equation B. Expression
Mathematics