Find the ratio in which the Y - axis divides the line segment joining the points (5.-6) and (-1,-4).
Also find the point of intersection.
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Answer:
let the coordinates of the point be (0,y) and the y axis divide the line segment in the ratio k:1
(0,y)={(+k+5)/k+1, (-4k-6)/k+1}
=>O=-k+5/+1
=>O=-k+5
=>k=5
y=-4k-6/6+1
=>y=-4(5)-6/5+1
=>y=-20-6/6
=>y=-26/6
thus the coordinates of the point is (0,-26/6)
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