Question

x-2y+2=0 & 2x+ky-1=0 have the same y intercept​

Answer 1

Answer:

x-2y+2=0

x+2y=-2

x+y=-2/2

x+y=-1

x=-1-y

y=-1-x

2x+ky-1=0

2(-1-y)+k(-1-x)-1=0

2(-1-y)+k(-1-x)=1

-2-2y+(-k-kx)=1

-2y-k-kx=1+2

-2y-k-kx=3

y-k-kx=3/-2

y-k-kx=-1.5