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question what is the image of (-9, 7) after a reflection over the line …

Question

question
what is the image of (-9, 7) after a reflection over the line y = x?
answer attempt 2 out of 2
(-7 ) submit answer

Explanation:

Step1: Recuerda la regla de reflexión

Para reflejar un punto $(x,y)$ sobre la línea $y = x$, la regla es $(x,y)\to(y,x)$.

Step2: Aplica la regla al punto dado

Dado el punto $(-9,7)$, aplicando la regla $(x,y)\to(y,x)$ obtenemos $(7,-9)$.

Answer:

$(7, - 9)$