The slope-intercept form of the equation is y = 8 + x
The slope-intercept form for the equation of a line is ;
- y = bx + c
- b = slope ; c = intercept
From the equation given ;
4x - 4y = -8
divide through by 4
x - y = -8
subtract x from both sides
-y = -8 - x
divide by - 1
y = 8 + x
Hence, The slope-intercept form of the equation is y = 8 + x