Answer
$y$ does not vary directly with $x$.
Work Step by Step
Find $\frac{y}{x}$ for each ordered pair.
$\frac{y}{x}=\frac{-6}{-1}=6$
$\frac{y}{x}=\frac{3}{2}=1.5$
$\frac{y}{x}=\frac{12}{5}=2.4$
$\frac{y}{x}=\frac{24}{9}=2.67$
The ratio $\frac{y}{x}$ is not the same for all data pairs. So $y$ does not vary directly with $x$.