Q. 104.6( 34 Votes )

If A (<img

Answer :

If M(x, y) is the midpoint of the segment joining two points A(x1, y1) and B(x2, y2), then


By Midpoint formula,



Therefore, the midpoint of segment joining points Q (-6, 7) and R (-2, 3) is




A (-4, 5)


But



m = (-4) × 3


m = -12


Hence, option a is the correct answer.

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