The y-intercept is:
⇨ 1
Work/explanation:
We need to first re-arrange this equation so that it's in slope intercept form (y = mx + b).
Don't forget that m is the slope and b is the y intercept.
So now let's re-arrange 2y - 4x = 2:
2y - 4x = 2
2y = 2 + 4x
2y = 4x + 2
y = 2x + 1
Now for the intercept. That is the constant term.
The constant is 1 which means that 1 is the y intercept.