Respuesta :

r3t40

[tex]A(7,0)\Longrightarrow\boxed{A'(-7,0)}[/tex]

Hope this helps.

r3t40

Answer:

(- 7, 0)

Step-by-step explanation:

Under a reflection in the y- axis

a point (x, y ) → (- x, y )

Hence

(7, 0 ) → (- 7, 0 )