## Algebra 1

$y = 4x -7$
(1, -3), parallel to $y+2 = 4(x-1)$ $y+2 = 4(x-1)$ $y+2-2 = 4x-4-2$ $y = 4x - 6$ $-3 = 4*1 + b$ $-3 = 4 + b$ $-3 -4 = 4+ b - 4$ $-7 = b$ $y = 4x -7$