-4x + 2y =16
Rewrite the equation into standard form ( solving for y)
-4x + 2y =16
Add 4x to both sides:
2y = 4x + 16
Divide both sides by 2:
y = 2x +8
The slope is the number with the x, so slope = 2
The y - intercept is the number added at the end, so the y-intercept is 8