Question

Please help me guys please

Answer 1

Explanation:

A(-7,2) ; C(3 , -2)

m:n = 3: 1

`B(x_(1),y_(1))=((mx_(2)+nx_(1))/(m + n),(my_(2)+ny_(1))/(m + n))\\\\\=((3*3+1*[-7])/(3+1) ,(3*[-2]+1*2)/(3+1))\\\\\\=((9-7)/(4) ,(-6+2)/(4))\\\\\\=((2)/(4) ,(-4)/(4))\\\\\\=((1)/(2) ,-1)\\\\=(0.5 , -1)`