Answer
$x~~~~~~~~~~~~~~~~~~y=kx^n$
$2~~~~~~~~~~~~~~~~~~~~~~2$
$4~~~~~~~~~~~~~~~~~~~~~16$
$6~~~~~~~~~~~~~~~~~~~~~54$
$8~~~~~~~~~~~~~~~~~~~~128$
$10~~~~~~~~~~~~~~~~~~250$
Work Step by Step
$y=kx^n$
$k=\frac{1}{4}$ and $n=3$
$y=\frac{1}{4}x^3$
$x=2$:
$y=\frac{1}{4}·2^3=2$
$x=4$:
$y=\frac{1}{4}·4^3=16$
$x=6$:
$y=\frac{1}{4}·6^3=54$
$x=8$:
$y=\frac{1}{4}·8^3=128$
$x=10$:
$y=\frac{1}{4}·10^3=250$