Respuesta :

ANSWER

2

EXPLANATION

Given:

1. ratio = 4:1

2. Points C(9, 6) and D(5, 1)

Desired Result:

Point of division.

Using the formula for Point of division

[tex]\frac{(n\cdot x_1+m\cdot x_2)}{m+n},\frac{(n\cdot y_1+m\cdot y_2)}{m+n}[/tex]

where:

x1 = 9

x2 = 5

y1 = 6

y2 = 1

Deteremine the Y-value

[tex]\begin{gathered} \frac{(1\times6+4\times1)}{4+1} \\ =\frac{6+4}{5} \\ =\frac{10}{5} \\ =2 \end{gathered}[/tex]

Hence, the Y value for the point that divides the line segment CD into a ratio of 4:1 is 2