Answer
The exponents are positive even integers.
They all have the same general shape ( U-shape, opening upward).
They all pass through the origin and $(\pm 1,1)$
As the exponent gets larger, the graph becomes narrower for $|x|\gt 1,$
and for $|x|\lt 1$, the graph flattens out (toward the origin).
Work Step by Step
no extra steps.
