Answer:
The y-intercept is 12
Explanation:
the equation is: x - 1/2y = -6
We need to find the y-intercept which is the y value when x=0.
Knowing that, we can just substitute 0 for x to get:
0 - 1/2y = -6
From there, it's just algebra so:
0 - 1/2y = -6
-1/2y = -6
-0.5y = -6
y = 12