GMAT Prep Question

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mindruna: Junior | Next Rank: 30 Posts; Posts: 27; Joined: Mon Mar 19, 2007 6:23 pm; Location: Cambridge, MA

GMAT Prep Question

by mindruna » Mon Jul 30, 2007 6:35 pm

I'm not getting this one... Can anyone help?

In the xy plane, does the line with the equation y=3x+2 contain the point (r,s)?

1. (3r+2-s)(4r+9-s)=0
2. (4r-6-s)(3r+2-s)=0

The correct answer is c.

Source: Beat The GMAT — Data Sufficiency | Mon Jul 30, 2007 6:35 pm

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