Find all local extreme values of the given function and identify each as a local maximum, local minimum, or saddle point.
A. f
= 
, local minimum
B. f(45, 45) = 1,275,750, local maximum
C. 
saddle point
D. f
= 
, local minimum
Answer: C
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Find all the first order partial derivatives for the following function.f(x, y, z) = e(sin (x) + yz)
A. 
= cos(x) e(sin (x) + yz); 
= ze(sin (x) + yz); 
= ye(sin (x) + yz)
B. 
= cos(x)e(sin (x) + yz); 
= e(sin (x) + yz); 
= e(sin (x) + yz)
C. 
= e(sin (x) + yz); 
= ze(sin (x) + yz); 
= ye(sin (x) + yz)
D. 
= 
e(sin (x) + yz); 
= ze(sin (x) + yz); 
= ye(sin (x) + yz)
Solve by elimination. x - 2y = -237x - 2y = -53
A. (-4, 8) B. (-9, -5) C. No solution D. (-5, 9)
Determine whether the statement is true or false. ? All countable sets are infinite. ?
A. False B. True
Plot the ordered pairs on the rectangular coordinate system provided.A(4, 4), B(3, -5)
A. 
B. 
C. 
D. 