Refer to the following graphs to determine an appropriate response.Graph AGraph B  ?  Graph CGraph D  Which one is discontinuous over its domain? What is its range?

A. graph B; (-?, ?)
B. graph C; (-?, ?)
C. graph B; [0, ?)
D. graph C; {-2, -1, 0, 1, 2}


Answer: D

Mathematics

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