In the xy-plane, Region R consists of

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smodak: Senior | Next Rank: 100 Posts; Posts: 69; Joined: Fri Mar 25, 2011 11:08 am; Thanked: 1 times

by smodak » Mon Aug 01, 2011 7:36 am

In the xy-plane, Region R consists of all the points (x,y) such that 2x+3y = 6, Is the point (r,s) in the region R?
a) 3r+2s=6
b) r<=3 and s<=2.

Source: GMAT focus.

OA: E

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Source: Beat The GMAT — Data Sufficiency | Mon Aug 01, 2011 7:36 am

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Anurag@Gurome: GMAT Instructor; Posts: 3835; Joined: Fri Apr 02, 2010 10:00 pmFollowed by: 523 members; Location: Milpitas, CA; Thanked: 1854 times; GMAT Score:770

by Anurag@Gurome » Mon Aug 01, 2011 7:19 pm

smodak wrote:In the xy-plane, Region R consists of all the points (x,y) such that 2x+3y = 6, Is the point (r,s) in the region R?
a) 3r+2s=6
b) r<=3 and s<=2.

Source: GMAT focus.

OA: E

Discussed earlier also. See the thread : https://www.beatthegmat.com/xy-plane-t87947.html

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