Find the numbers at which f is continuous. At which numbers is f discontinuous?f(x) = 
A. continuous for all real numbers except x = 2
B. continuous for all real numbers except x = -2 and x = 2
C. continuous for all real numbers
D. continuous for all real numbers except x = -2, x = 2 and x = 1
Answer: B
Mathematics
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A. 
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C. 
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