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Advanced Placement (AP), 24.03.2021 01:20 mrym7d
In the xy-plane, how many horizontal or vertical tangent lines does the curve xy2=2+xy have?
None
One horizontal but no vertical
One vertical but no horizontal
One horizontal and one vertical
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In the xy-plane, how many horizontal or vertical tangent lines does the curve xy2=2+xy have?
None
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