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Re: A student draws 35 lines in the XY plane, none of which are vertical a [#permalink]
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Expert Reply
These are two different formats so we can keep this question. Thank you for reporting :)

KarunMendiratta wrote:
GeminiHeat wrote:
A student draws 35 lines in the XY plane, none of which are vertical and 15 of which have a positive slope. Of those with positive slope, 1/3 also have a positive Y-intercept. If 23 lines have a Y-intercept less than or equal to zero, how many lines contain no point in Quadrant I?

A: 0

B: 7

C: 13

D: 20

E: 35


Dear GeminiHeat

The question has already been posted in QCQ section.
https://gre.myprepclub.com/forum/a-student-draws-35-lines-in-the-xy-plane-none-of-which-are-vertical-22988.html#p71542
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