Let P S be the median of the triangle...

Let `P S` be the median of the triangle with vertices `P(2,2),Q(6,-1)a n dR(7,3)` Then equation of the line passing through `(1,-1)` and parallel to `P S` is `2x-9y-7=0` `2x-9y-11=0` `2x+9y-11=0` `2x+9y+7=0`

`4x+7y+3=0`

`2x-9y-11=0`

`4x-7y-11=0`

`2x+9y+7=0`

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