Given:
The slope is, m = - 1/4.
The points are, (x, y) = (-4, 1)
The general slope intercept form is given by,
[tex]y=mx+b[/tex]Here, b is the y intercept. b can be calculated by substituting the values of x and y in the slope intercept form,
[tex]\begin{gathered} 1=-\frac{1}{4}\times-4+b \\ 1=1+b \\ b=0 \end{gathered}[/tex]Thus, the equation is,
[tex]y=-\frac{1}{4}x[/tex]