Answer
$y+4=6(x-3)$
Work Step by Step
The point-slope form of an equation of a non-vertical line with slope $m$ and through point $(x_1,y_1)$ is $y-y_1=m(x-x_1)$
We plug in $3$ for $x_1$, $-4$ for $y_1$, and $6$ for $m$ to get the equation:
$y-(-4)=6(x-3)$
We simplify: $y+4=6(x-3)$