Use the graph to determine the domain and range of the function. 
A. domain: {x|x > 0}
range: {y|y ? -2}
B. domain: {x|x ? -2}
range: {y|y > 0}
C. domain: {x|x ? -2}
range: {y|y ? 0}
D. domain: {x|x ? 0}
range: {y|y ? -2}
Answer: B
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A. 
B. 
C. 
D. 