Find f-1(x) for the following one-to-one function f.f(x) = 
A. f-1(x) = 
- 9
B. f-1(x) = (x - 9)3
C. f-1(x) = x3 + 9
D. f-1(x) = (x + 9)3
Answer: C
Mathematics
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?
?
A. function B. not a function
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Subtract and simplify. Write the answer as a mixed number as needed.9
lb - 1 lb
A. 9
lb
B. 
lb
C. 8
lb
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