Given the equation:
[tex]2x-4y=8[/tex]The given equation represents a line, we will find the y-intercept
The y-intercept is the value of y when x = 0
so, we will substitute with x = 0
[tex]\begin{gathered} 2\cdot0-4y=8 \\ -4y=8 \\ y=\frac{8}{-4}=-2 \end{gathered}[/tex]So, the answer will be the y-intercept = -2