how do i find the intercept and graph

1/2x-y=2

1/2(x -y) = 2,

Multiply both sides by 2:
x - y = 4,
x = 0 @ the Y-Intercept:
0 - y = 4,
Y = -4.
Therefore, (0,-4).

X-Intercept: (4,0).

Use the following points for graphing:

(0,-4),(4,0).