Find the ratio in which C (, 1) divides the join of A (–4, 4) and B (6, –1) and hence find the value of .
2
6
4
3
The line segment joining A(2,3) and B(6, -5) is intersected by x – axis at a point K. Write down the ordinate of the point K. Hence, find the ratio in which K divides AB.