Determine whether the function has an inverse function. If it does, find the inverse function.
?
g(x) = x7
?
A. 
B. g-1(x) = -7x
C. ?
D. g-1(x) = 7x
E. The inverse exists, but none of the above
Answer: E
Mathematics
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Provide an appropriate response.Find the direction in which the function is increasing most rapidly at the point P0.f(x, y, z) = xy - ln(z), P0(1, -2, 2)
A. 
(-4i - 2j + k)
B. 
(-4i + 2j - k)
C. 
(-4i + 2j - k)
D. 
(-4i + 2j - k)
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Use the method suggested to compute mentally.Use trading off. 
A. 166 B. 164 C. 161 D. 156
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Use properties of logarithms to expand the logarithmic expression as much as possible. Where possible, evaluate logarithmic expressions without using a calculator.log3(3x)
A. 1 B. 1 + log3x C. 3 D. x
Mathematics
Factor the expression completely.
?
?
A. 
B. 
C. 
D. 
?
E. 
Mathematics