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[Data Sufficiency]

试题详情

题目:

In the xy-plane, the line k passes through the origin and through the point (a, b), where ab ≠ 0. Is b positive?
(1) The slope of line k is negative.
(2) a < b

选项:

答案:

C

提问:

没啥思路 请老师讲解 谢谢

解答:

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阅读873
解答: 徐小梅

提问:

没啥思路 请老师讲解 谢谢

解答:

点赞0
阅读874
解答: 徐小梅老师

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