## Intermediate Algebra (12th Edition)

$y+2=0$
Using $y-y_1=m(x-x_1)$ or the point-slope form of linear equations, the equation of the line passing through $( -4,-2 )$ and with a slope of $m= 0$ is \begin{array}{l}\require{cancel} y-(-2)=0(x-(-4)) \\\\ y+2=0(x+4) \\\\ y+2=0 .\end{array}