## Algebra: A Combined Approach (4th Edition)

$y=-2x+12$
$2x+y=-6$ $y=-2x-6$ Slope is $-2$. $y=mx+c$ $y=-2x+c$ Intersects point $(4,4)$ $4=-2(4)+c$ $4=-8+c$ $c=12$ $y=-2x+12$