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a point located at $(-4,4)$ is rotated $180^{circ}$ about the origin. w…

Question

a point located at $(-4,4)$ is rotated $180^{circ}$ about the origin. which of the following shows the coordinates of the points new location?
a) $(4,-4)$
b) $(-9,4)$
c) $(-3,4)$
d) $(4,4)$

Explanation:

Step1: Aplicar la regla de rotación 180°

La regla para rotar un punto \((x,y)\) 180° alrededor del origen es \((x,y)\to(-x,-y)\).
Para el punto \((-4,4)\), se aplica la regla:
\(x = - 4\), \(y = 4\)
Nuevas coordenadas: \((-(-4),-4)\)

Step2: Simplificar

\(-(-4)=4\)
Así, las coordenadas son \((4,-4)\)

Answer:

A. \((4,-4)\)