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  • Let PS be the median of the triangle with vertices <img alt="\mathrm{P}(2,2), \mathrm{Q}(6,-1)" src="https://entrancecorner.oncodecogs.com/gif.latex?%5Cmathrm%7BP%7D%282%2C2%29%2C%20%5Cmathrm%7BQ%7

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

Option: 1

\mathrm{2 x-9 y-7=0}


Option: 2

\mathrm{2 x-9 y-11=0}


Option: 3

\mathrm{2 x+9 y-11=0}


Option: 4

\mathrm{2 x+9 y+7=0}


Answers (1)

best_answer

\mathrm{m}_{\mathrm{PS}}=\frac{2-1}{2-\frac{13}{2}}=\frac{2}{-9}=\frac{-2}{9}

equation of line passing through (1,-1) and parallel to PS is
\mathrm{y+1=\frac{-2}{9}(x-1)}

Posted by

jitender.kumar

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