194k views
20 votes
What are the coordinates of the point on the directed line segment from (1, -3) to

(7,5) that partitions the segment into a ratio of 1 to 3?

User Kevin Gale
by
4.3k points

1 Answer

5 votes

Answer:

The point of contact = (-2,-7)

Explanation:

Explanation

Given that the points are (1,-3) and (7,5)

Given that ratio m:n = 1:3

The line segment AB divides 1:3 internally


((mx_(2)-nx_(1) )/(m-n) , (my_(2) -ny_(1) )/(m-n) )

1:3

A(1,-3) and B(7,5)


((1(7)-3(1) )/(1-3) , (1(5)-3(-3) )/(1-3) )

(
((4)/(-2) ,(14)/(-2) )

(-2 ,-7)

The point of contact = (-2,-7)

User HaiTH
by
4.6k points