Coordinate Geometry

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raju232007: Master | Next Rank: 500 Posts; Posts: 133; Joined: Sat Dec 29, 2007 2:43 am; Thanked: 12 times

by raju232007 » Mon May 03, 2010 12:16 am

What is the slope of line p?

1. x intercept is twice the y intercept
2. The line passes through the I and III quadrant

I solved this one and got the ans as C..but I am not sure about it...Can someone help me on this one?

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Source: Beat The GMAT — Data Sufficiency | Mon May 03, 2010 12:16 am

liferocks: Legendary Member; Posts: 576; Joined: Sat Mar 13, 2010 8:31 pmFollowed by: 1 member; Thanked: 97 times

by liferocks » Mon May 03, 2010 12:30 am

Slope of a line has two componest namely the magnitude and sign(+ve or -ve)

condition 1 gives us the magnitude and condition 2 provides the sign

hence neither of the statement alone is sufficient but both togather is sufficient.

IMO ans is C

"If you don't know where you are going, any road will get you there."
Lewis Carroll

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