Coordinate plane

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Coordinate plane

by sq720 » Fri May 08, 2009 5:37 am
in the xy- plane, does the line with equation y=3x+2 contain the point (r,s)?

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



C

I selected D: by setting each equation equal to 0 i found r and s....
Source: — Data Sufficiency |

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by DanaJ » Fri May 08, 2009 10:23 am
This question has been answered many times before. Use the search function to find explanations for this problem. It's one of the rules of posting: check to see if your problem has been dicussed before.