Find the ratio in which the straight line `5x + 4y = 4` divides the join of `(4, 5) and (7,-1)`.

Find the ratio in which the straight line 3x – 4y = 7 divides the join of (2,–7) and (–1,3) .

Find the ratio in- which the straight line 3x + 4y = 21 divides the line join of (-9, 5) and (7, 9).

Find the ratio in which the straight line 5x-6y-21=0 divides the line joining the points (4,-1) and (2,1)

Find the ratio in which the straight line 2x+3y-5=0 divides the line joining the points (0,0) and (-2,1).

Find the ratio in which the straight line 2x+3y-5=0 divides the line joining the points (0,0) and (-2,1)

Determine the ratio in which the straight line 3x + 4y = 21 divides the line segment obtained by joining the points (-9, 5) and (7, 9).