Answer
y+1=0(x+3)
y=-1
Work Step by Step
m=$\frac{y_2-y_1}{x_2-x_1}$
m=$\frac{-1-(-1)}{-3-4}$
m=$\frac{0}{-7}$
m=0
y-y$_1$=m(x-x$_1$)
y-(-1)=0(x-(-3))
y+1=0(x+3)
This is point-slope form.
y+1=0(x)+0(3)
y+1=0
y+1-1=0-1
y=-1
This is slope-intercept form.