In the figure shown, which of the following points is three times as far ... ...

In the figure shown, which of the following points is three times as far from P as from Q?
(A)    (0, 3)
(B) ...
(C) ...
(D) ...
(E) ...

*This question is included in Nova Math - Problem Set L: Coordinate Geometry

 
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Posted: 07/06/2012 07:40
P is (1,4)... I think you meant choice E to be (7,1) and not (1,7). Or was it on purpose to challenge your users? ;-) On the upside, I am now much clearer about the distance formula and looking at graphs...
 
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Posted: 07/06/2012 07:41
P is (1,4)... I think you meant choice E to be (7,1) and not (1,7). Or was it on purpose to challenge your users? ;-) On the upside, I am now much clearer about the distance formula and looking at graphs...
Arcadia
Admin
 
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Posted: 07/18/2012 22:56
Nichalia, the author of the question made a mistake here. The only answer choice that is correct is B.
 
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In the figure shown, which of the following points is three times as far ... ... 
Posted: 07/30/2013 13:17
Can you please explain why you chose (4,1) directly without checking other numbers, I'm totally lost!
Contributor
 
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Posted: 07/30/2013 20:50
Sudad, you can try to solve the problem formally using the distance formula. But, many times in a standardized test you want to see if there is a glaringly obvious choice. In this case, we are asked which point has a distance to P that is 3x the distance to Q (yes, English phrases can be confusing).

Try locating the points on the grid, and it is obvious that (4,1) is the answer.