Answer:
14000
Step-by-step explanation:
Para sacar la pendiente de dos coordenada:
X1-X2/Y1-Y2
Entonces:
-5-5/-4-1=-10/-5=2 esa es la pendiente

Regardless of the sign of

, we have

(never negative). But multiplying by -1 makes it negative.
On the other hand,

which can never be negative for real

.