Graph y<=-2 square root of x-6

$y \leq - 2 \sqrt{x - 6}$

The equation is not linear, so a constant slope does not exist.

Not Linear

Graph a solid line, then shade the area below the boundary line since $y$ is less than $- 2 \sqrt{x - 6}$ .

$y \leq - 2 \sqrt{x - 6}$