Find the equation of the ellipse passing through (4, 1) with focus as `(+- 3, 0)`

Find the equation of a line passing through (3,-4) with slope 1/2.

the equation of the ellipse passing through (2,1) having e=1/2 , is

Find the equation of the ellipse passing through (6, 4), foci on y-axis, centre at the origin and having eccentricity 3/4 .

Find the equation of the line passing through the points (1, 2, 3) and (-1, 0, 4).

Find the equation of the ellipse passing through the point (3,2), having centre at (0,0) and major axis on y- axis.

Find the equation of the line passing through the points (1,2,3) and (-1,0,4).

Find the equation of a line passing through the points (-1,1) and (2,-4)