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## In the xy-plane, points . . .

This topic has 1 expert reply and 0 member replies

### Top Member

Vincen Master | Next Rank: 500 Posts
Joined
07 Sep 2017
Posted:
458 messages
6

#### In the xy-plane, points . . .

Thu Sep 14, 2017 1:37 pm
In the xy-plane, points A, B and C are not on the same line. Is the slope of line BC negative?

(1) The slope of line AB is -1.
(2) The measure of angle ABC is 37 degrees.

How should I analyze this DS question?

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### GMAT/MBA Expert

Jay@ManhattanReview GMAT Instructor
Joined
22 Aug 2016
Posted:
902 messages
Followed by:
18 members
470
Tue Sep 19, 2017 4:34 am
Vincen wrote:
In the xy-plane, points A, B and C are not on the same line. Is the slope of line BC negative?

(1) The slope of line AB is -1.
(2) The measure of angle ABC is 37 degrees.

How should I analyze this DS question?
Hi,

Get the solution here.

http://www.beatthegmat.com/is-slope-of-line-negative-gmat-prep-t111377.html

Hope this helps!

-Jay
__________________________________
Manhattan Review GMAT Prep

Locations: New York | Bangkok | Abu Dhabi | Rome | and many more...

Thanked by: Vincen

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