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The Rodriguez’s family drove from Tampa to Orlando during the summer. On the map Tampa is located at (-3,-5) and Orlando at (3,0). Find the coordinates of the rest stop that partitions the way in the ratio 1:4.

User Pteromys
by
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2 Answers

6 votes

-1.8,-4

You're Welcome ;)) - Blake

User Tiomno
by
5.1k points
4 votes

Answer:

The coordinates of the rest stop are
(-(9)/(5),-4).

Explanation:

Given information: Tampa is located at (-3,-5) and Orlando at (3,0). The rest stop divides the way in the ratio 1:4.

Section formula:

If a line segments have two end points
P(x_1,y_1) and
Q(x_2,y_2) and a point divides the line PQ in m:n, then the coordinates of that point are


((mx_2+nx_1)/(m+n),(my_2+ny_1)/(m+n))

End points of the way are (-3,-5) and (3,0). Ratio is 1:4.

Using section formula we get


(((1)(3)+(4)(-3))/(1+4),((1)(0)+(4)(-5))/(1+4))


((3-12)/(5),(0-20)/(5))


((-9)/(5),(-20)/(5))


(-(9)/(5),-4)

Therefore the coordinates of the rest stop are
(-(9)/(5),-4).

User Drmirror
by
5.0k points
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