Answer
y=$\frac{-1}{2}$x-4
Work Step by Step
through (-6,-1) and (-4,-2)
y=mx+b
m=$\frac{-2+1}{-4+6}$
m=$\frac{-1}{2}$
y=mx+b slope m=$\frac{-1}{2}$ through (-6,-1)
-1=$\frac{-1}{2}$(-6)+b
-1=3+b
-4=b
b=-4
y=$\frac{-1}{2}$x-4