Determine the domain and range of the function. Then graph it.f(x) = 
A. domain = [2, ?), range = [0, ?)
B. domain = [0, ?), range = [2, ?)
C. domain = [0, ?), range = [-2, ?)
D. domain = [-2, ?), range = [0, ?)
Answer: D
Mathematics
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Find the inverse of the function.f(x) = 
A. f-1(x) = 
B. f-1(x) = 
C. f-1(x) = 
D. Not invertible
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Determine whether the given function satisfies Laplace's equation.f(x, y, z) = cos (5x) sin (3y) e(
z)
A. Yes B. No
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Find a polar equation for the circle.x2 + y2 - 8y = 0
A. r = 8 sin ? B. r = -8 cos ? C. r = -8 sin ? D. r = -4 sin ?
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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. 
; saddle point: 
B. 
; relative maximum value: 
C. 
; relative minimum value: 
Mathematics