Question 55673
x-2y=8 [Solve for y]
y= 1/2x-4 [Graph]
.

3x-2y=12 [solve for y]
y= 3/2x-6 [Graph]

.
.
{{{ graph( 300, 200, -6, 5, -10, 10, (1/2)x-4, (3/2)x-6) }}}