We are given the following equation
[tex]y-5=-2(x+1)[/tex]We want to find out the slope of the equation.
First of all, convert the given equation into slope-intercept form.
[tex]\begin{gathered} y-5=-2(x+1) \\ y-5=-2x-2 \\ y=-2x-2+5 \\ y=-2x+3 \end{gathered}[/tex]Recall that the standard slope-intercept form is given by
[tex]y=mx+b[/tex]Where m is the slope
b is the y-intercept
So comparing the standard form with the above equation,
The slope of the equation is
m = -2
The y-intercept is 3.
[tex]m=-2[/tex]