Determine the ratio in which the line 3X+Y-9=0 divides the line segment joining the points(1,3) and (2,7)
Hello, nitinnitin2!
Determine the ratio in which the line divides
the line segment joining the points:
The line through and has slope: .
. . and has the equation: .
The other line is: .
They intersect when: .
We have this diagram: . .
. .
. .
Therefore: .