The function f is one-to-one. Find its inverse.f(x) = 
A. f-1(x) = 
B. f-1(x) = x2 - 4, x ? 0
C. f-1(x) = x2 + 4, x ? 0
D. f-1(x) = (x + 4)2
Answer: B
Mathematics
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f(x) = 
f 
to find the limit.
n
A. e-4 B. e-1/8 C. e8 D. e-8
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Find the curvature ? for the given function.r(t) = ti + (sinh t)j + (cosh t)k
A. ? = 
B. ? = sinh2 t
C. ? = 
D. ? = cosh2 t
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Express the area of the region bounded by the given line(s) and/or curve(s) as an iterated double integral.The lines 
, 
, and 
A. 
B. 
C. 
D. 
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Provide an appropriate response.Identify the equation y = 2x2 - 5x + 3 as a linear, quadratic or other.
A. linear B. other C. quadratic
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