Slope Intercept Form (SIF) is the standard way to write the equation for a line on a graph. It can be represented as
y=mx+b where "m" is the slope and "b" is the y-intercept.
To put an equation in SIF, we must simply solve the equation like we are solving for y, and then order and simplify our terms.
y+4=-2(x-1)
y+4=-2x+2
-4 -4
y=-2x-2
There is no more simplifying to do, so this equation is y=-2x-2 in Slope Intercept Form.