Evaluate the function f(x) = [[x]] for x = 9.2.
?
A. ?f(x) = 2
B. ?f(x) = 10
C. ?f(x) = 9
D. ?f(x) = -9
E. ?f(x) = 11
Answer: C
Mathematics
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A. 
B. (-?, -1] ?
C. (-?, -1) ? 
D. 
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Mathematics