Use the limit definition of the partial derivative to compute the indicated partial derivative of the function at the specified point.Find 
at the point (9, -1): f(x, y) = 7 - 3xy + 6xy2
What will be an ideal response?
= 
= 
= 
-135 + 54h = -135
Mathematics
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Parametrize the surface S.S is the portion of the paraboloid z = 5x2 + 5y2 that lies between z = 3 and z = 7.
What will be an ideal response?
Mathematics
Perform the conversion. Round to the nearest hundredth when necessary.9 oz = ____ g
A. 4086.00 B. 255.15 C. 316.80 D. 40.86
Mathematics
Evaluate the expressing using a unit circle or state that the quantity is undefined. All angles are in radians.cos 
A. 
B. 
C. 
D. 
Mathematics
Provide an appropriate response.Find x when y = -7, given the equation 2x - y = 15.
A. -4 B. 11 C. -11 D. 4
Mathematics