Question

How do you graph `x-2y=4` using intercepts?

Answer 1

Your equation is (indeed) `y=(x/2)-2`

Explanation:

If you put `x=0`, your function will be `y=-2`
If you assign `y=0`, your x will be `x=4`

Based on these you can graph:

graph{(x/2)-2 [-10, 10, -5, 5]}