Find the equation of the line joining the points (−1,3) and (4,−2).
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 equation of straight line joining the point of intersection of 3x-y+9 = 0 and 2y +x -4 = 0 and the point of intersection of 2x+y = 4 and 2y = x +3.
The equation of the circle passing through the point (1, 1) and having two diameters along the pair of lines x2−y2−2x+4y−3=0, is