gmat prep corordinate geomatry

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gmat prep corordinate geomatry

by alltimeacheiver » Fri Feb 18, 2011 11:16 pm
HI Everyone,

Simple way of solving this question. How can From the slow W can we deduct quardrant.


Does line k intersect quadrant II? A
a. Slope of k is -1/6
b. Y intercept of k is -6


This is the best gmat forum that I have ever seen. Pls guide me in this question
Source: — Data Sufficiency |

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by Pilot » Fri Feb 18, 2011 11:39 pm
If the line has a negative slope, it passes through one of the following: II,I,IV ; II, III, IV; II, IV.
Hence, all of them pass through II. So A is sufficient.