Answer
$y=-\frac{1}{4}x-1$
Work Step by Step
The equation of line in slope-intercept form is
$y=mx+b$ where $m$ is the slope and $b$ is the y-intercept.
Given: $m=-\frac{1}{4}$ and $b=-1$
Substituting the values, we get
$y=-\frac{1}{4}x-1$