Evaluate the expression for the given values.
(a) m = 3(b) m = -3(c) m = -9
A. (a) 
(b) undefined
(c) 
B. (a) 
(b) undefined
(c) - 
C. (a) 
(b) 0
(c) 
D. (a) 
(b) undefined
(c) - 
Answer: A
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A. 
B. 
C. 
D. 
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