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The coordinates of P and Q are (- 3, 4) ...

The coordinates of P and Q are (- 3, 4) and (2, 1), respectively. If PQ is extended to R such that PR = 2QR, then what are the coordinates of R ?

A

(3 , 7)

B

(2 , 4)

C

`(- (1)/(2) , (5)/(2))`

D

`(7,-2)`

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The correct Answer is:
D
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