Find the domain and range of the function represented in the graph.
A. Domain: (-?, 2) or (2, ?); Range: (-?, 2) or (2, ?)
B. Domain: (-?, ?); Range: (-?, ?)
C. Domain: (-?, 2]; Range: (-?, 2]
D. Domain: (-?, ?); Range: (-?, 2]
Answer: D
Mathematics
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?
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A. 
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C. 
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?Find cot t.
A. 
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