Mathematics, 16.10.2020 18:01 josuemarquezz27
QR has the endpoints Q(–10, 7) and R(1, –4). Gabrielle found the x-coordinate of the point that partitions the directed line segment QR in the ratio 2:3. Her work is shown below.
1. x = (x2 – x1) + x1
2. =(1 – (–10)) + (–10)
3. =(11) – 10
4. = =
The x-coordinate of the point P that partitions the directed line segment QR in the ratio 2:3 is , or
–5.6.
The y-coordinate of the point P is
.
Answers: 3
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QR has the endpoints Q(–10, 7) and R(1, –4). Gabrielle found the x-coordinate of the point that part...
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