1) 12x-y=-17y = 12x+17k = 12, m = 17
2) y-19x=5y = 19x+5k = 19, m = 5
3) y-36x=-40y = 36x-40k = 36, m = -40
4) 15x+y=53y = -15x+53k = -15, m = 53
1) 12x-y=-17
y = 12x+17
k = 12, m = 17
2) y-19x=5
y = 19x+5
k = 19, m = 5
3) y-36x=-40
y = 36x-40
k = 36, m = -40
4) 15x+y=53
y = -15x+53
k = -15, m = 53