Answer:
Even powered functions that do not move left or right
([tex]x^{2}[/tex], [tex]x^{4}[/tex], [tex]x^{6}[/tex]... )
Step-by-step explanation:
[tex]x^{2}[/tex], [tex]x^{4}[/tex], [tex]x^{6}[/tex]... would all be symmetrical to the y-axis.
A horizontal shift in the graph like [tex](x-2)^{2}[/tex] would not be symmetrical to the y-axis.