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Is line L parallel to y = 2x + 3? (1) L has slope 2 (2) L passes through origin

AStatement (1) alone is sufficient; (2) is not.
BStatement (2) alone is sufficient; (1) is not.
CBoth statements together are sufficient; neither alone is.
DEach statement alone is sufficient.
EStatements together are not sufficient.
Answer & Solution
Correct answer: A. Statement (1) alone is sufficient; (2) is not.
1. (1) same slope → parallel (if not identical). Sufficient. _Source: 501-GMAT-Questions Ch DS / Manhattan Quant Bank_
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