Respuesta :

Answer:

x=3

Step-by-step explanation:

You have to look at the line(axis of symmetry) and determine what number it is it going thought, and whether it is going through the x or y axis.

In this case the axis of symmetry is going through the x axis and 3, therefore the answer is x=3.

Hope this helps!

But it also means undifined because Ofer line is vertical
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