question_answer

Let PS be the median of the triangle with vertices P(2, 2), Q(6, −1) and R (7, 3). The equation ofthe line passing through (1, −1) and parallel to PS is :   JEE Main  Solved  Paper-2014cc

A) \[4x-7y-11=0\] 

B) \[2x+9y+7=0\]

C)  \[4x+7y+3=0\] 

D) \[2x-9y-11=0\]

Correct Answer: B

Solution :

Slope of \[PS=-\frac{2}{9}\] Line \[\Rightarrow \]\[y+1=-\frac{1}{9}\left( x-1 \right)\]\[\Rightarrow \]\[9y+2x+7=0\]