Determine whether the given function is one-to-one. If it is one-to-one, find a formula for the inverse.f(x) = 

A. f-1(x) = x3 + 27
B. f-1(x) = x3 - 27
C. f-1(x) = 
D. Not one-to-one

Answer: A

Mathematics

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Calculate the derivative of the function. Then find the value of the derivative as specified.g(x) = - ; g '(-2)

A. g '(x) = - 2; g '(- 2) = - 2
B. g '(x) = - ; g '(- 2) = - 
C. g '(x) = - 2x2; g '(- 2) = - 8
D. g '(x) = ; g '(-2) = 

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Mathematics

The function f is one-to-one. Find its inverse.f(x) = 2x

A. f-1(x) = 
B. f-1(x) = 2x
C. f-1(x) = 
D. f-1(x) = -2x

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Mathematics

Decide if the function is linear.4x + 2y = 3

A. Yes B. No

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Mathematics

Solve for the indicated variable.P = P0ekt/1000, for t

A. t =  ln (P - P0)
B. t =  ln 
C. t =  ln  
D. t =  

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Mathematics