Question 809839
6x+12y=18

/6
x+2y=3

x-x+2y=3-x

2y=3-x

/2
y=(3/2)x-(1/2)x

y=(-1/2)x+(3/2)

compare with equation y=mx+b

m=slope = (-1/2)

c= y intercept = (3/2)