Use the relation's graph to determine its domain and range.
+ 
= 1 
A. Domain: (-4, 4)
Range: (-2, 2)
B. Domain: [-4, 4]
Range: [-2, 2]
C. Domain: [-2, 2]
Range: [-4, 4]
D. Domain: [-4, 4]
Range: (-?, ?)
Answer: B
Mathematics
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A. 
B. 
C. 
D. 
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What will be an ideal response?
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Use the graph to determine whether the function is one-to-one.
A. Yes B. No
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Find the root if it is a real number.
A. 
B. 
C. 
D. 
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