If the origin is the midpoint of the line segment joined by the points (-12,13) and (x,y) , then (x,y) is

The midpoint of the line segment joining the points (-4, 3) and (8, -5) is :

Find the midpoint of the line segment joining the points (-3,4) and (1, - 2).

Find the midpoint of the line segment joining the points (2, -5) and (-2, 9) .

If the coordinates of the mid-point of the line segment joining the points (2, 1) and (1, - 3) is (x, y), then the relation between x and y can be best described by

If R(5, 6) is the midpoint of the line segment AB joining the points A(6, 5) and B(4, 4) then y equals

The equation of the line parallel to the line 2x- 3y =1 and passing through the middle point of the line segment joining the points (1,3) and (1,-7), is

Find the slope of a line,which passes through the origin,and the midpoint of the line segment joining the points P(0,-4) and

Find the midpoint of the line joining the points (-5,7) and (-1,3).

If (3,-6) is the mid point of the line segment joining (0,0) and (x,y), then the point (x,y) is (A) (-3,6) (B) (6,-6) (C) (6,-12) (D) (3/2,-3)