I tried to answer these earlier but something glitched out. Hope this helps :)
With what? .....................???
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!
