the point r divides the line segment AB where a(-4,0),and B(0,-6) such that AR=3/4AB. find the coordinates of r.
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Heya mate ur answer is......
R divides segment AB in the ratio 3:1
as AR/AB is 3:4,
so, AR/RB= 3:1
Now, let coordinates of R be (x,y)
so, x=( 3*0+ 1* -4)/(3+1)
= -1
and, y= (3* -6 + 1*0)/(1+3)
=-4.5
so, the coordinates of R is (-1,-4.5)
Hope it helps....
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