rewrite the equation(x+2y)/2=-6 in slope intercept form

Answer 1

First multiply both sides of (x+2y)/2=-6 by 2, obtaining: x+2y=-12, then rearrange: 2y=- 12- x, finally divide both sides by 2 to get: y=-6 - x/2, implying intercept a= -6 and slope b=-1/2.