find the ratio in which p(4,M) dibide the line segment joining.the points a(2,-3) b (6,-3) hence find M?
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Answer:
Ratio is 1:1 and M is -3
Step-by-step explanation:
a(x1,y1) and b(x2,y2) and p(x,y)
x=mx2+nx1/m+n
4=m(6)+n(2)/m+n
4m+4n=6m+2n
4n-2n=6m-4m
2n=2m
Therefore m:n=1:1
Therefore point p is the midpoint of a and b
so
m= y2+y1/2
m= -3-3/2
m= -6/2
m = -3
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