Line $k$ is defined by $y = 6x + \frac{1}{9}$. Line $j$ is perpendicu…

Question

Prompt

Line

k

is defined by

y = 6 x + \frac{1}{9}

. Line

j

is perpendicular to line

k

in the xy-plane. What is the slope of line

j

-9

-\frac{1}{6}

\frac{1}{9}