Answer
The constant of variation is $33$.
The direct variation equation is $y=33x$.
Work Step by Step
$y=kx$
$y=11; x=\frac{1}{3}$
$11=k(\frac{1}{3})$
$11\times3=k$
$33=k$
The constant of variation is $33$.
The direct variation equation is $y=33x$.