Answer
$y=-\frac{2}{3}x-1$
Work Step by Step
Equation for a line defined by a point and slope is $y-y_{1}=m(x-x_{1})$
in which $m$ is the slope, and $x_{1}$ and $y_{1}$
are the coordinates of a given point, so therefore...
$y-(-1)=-\frac{2}{3}(x-0)$
$y=-\frac{2}{3}x-1$
