Find the critical point(s) of the function. Then use the second derivative test to classify the nature of each point, if possible. Finally, determine the relative extrema of the function.
?
?
A. 
; relative minimum value: 
B. 
; relative maximum value: 
C. 
; saddle point: 
D. there are no critical points
Answer: C
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Use Stokes's Theorem to calculate 
.F = -3x2yi + 3xy2j + z5k; S is the portion of the paraboloid 1 - x2 - y2 = z that lies above the x-y plane
A. 6
B. 6?
C. 1?
D. 
?
Find the distance between the pair of points. Where appropriate, give an approximation to three decimal places.(-6, -6) and (2, 6)
A. 80
? 178.885
B. 80
C. 4
D. 4
? 14.422
Translate to an equation, then solve.A number increased by nine is negative thirteen.
A. 9 + n = -13, n = 22 B. n + 9 = -13, n = -22 C. 9 + n = -13, n = -4 D. n - 13 = 9, n = 22
Use the fundamental identities to find the value of the trigonometric function.Find csc ?, given that sin ? = - 
and ? is in quadrant IV.
A. 
B. - 
C. 
D. - 