find the ratio in which the line segment joining the points (-3, 0) and (6 ,-8) is divided by (-1, 6)
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m1 =k , m 2 = 1
x = m1x2+m2x1/m1+m2
-1 = k.×6+1×-3/k+1
-1 = 6k+-3/k+1
-k-1 = 6k-3
-k-6k =-3+1
-7k =-2
k =2/7
k =2 , 1=7
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