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Let PS be the median of the triangle with ertices $P (2, 2), Q (6, - 1)$ and $R (7, 3) .$ The equation of the line passing through $(1, - 1)$ and parallel to $P S,$ is

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2x-9y=7

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Correct option is D

The coordinates of S are6+72,−1+32=132,1Slope of PS=1−2132−2=−29Equation of a line passing through (1, -1) and parallel to PS is y+1=−29(x−1)⇒2x+9y+7=0

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Let PS be the median of the triangle with ertices P (2, 2), Q (6, -1) and R (7, 3). The equation of the line passing through (1, -1) and parallel to PS, is

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Let PS be the median of the triangle with ertices $P (2, 2), Q (6, - 1)$ and $R (7, 3) .$ The equation of the line passing through $(1, - 1)$ and parallel to $P S,$ is