Answer
$x~~~~~~~~~~~~~~~~~~y=x^2$
$2~~~~~~~~~~~~~~~~~~~~~~4$
$4~~~~~~~~~~~~~~~~~~~~~16$
$6~~~~~~~~~~~~~~~~~~~~~36$
$8~~~~~~~~~~~~~~~~~~~~~64$
$10~~~~~~~~~~~~~~~~~~100$
Work Step by Step
$y=kx^n$
$k=1$ and $n=2$
$y=x^2$
$x=2$:
$y=2^2=4$
$x=4$:
$y=4^2=16$
$x=6$:
$y=6^2=36$
$x=8$:
$y=8^2=64$
$x=10$:
$y=10^2=100$