【GMAT考满分数据洞察DS题库】If lines _真题_答案

题目内容

If lines $j$ and $k$ are parallel to each other, is the slope of line $k$ negative?

(1) line $k$ has a $y$ -intercept of $7$

(2) line $j$ passes through the point $(-2,-1)$

AStatements (1) and (2) TOGETHER are not sufficient.
BEACH statement ALONE is sufficient.
CBOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficient.
DStatement (2) ALONE is sufficient, but statement (1) alone is not sufficient.
EStatements (1) and (2) TOGETHER are not sufficient.

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正确答案: E

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