The point-slope form of the equation of a line that passes through points $(8,4)$ and $(0,2)$ is $y-4=\frac{1}{4}(x-8)$. What is the slope-intercept form of the equation for this line?
A$y=\frac{1}{4} x-12$
B$y=\frac{1}{4} x-4$
C$y=\frac{1}{4} x+2$
D$y=\frac{1}{4} x+6$
A$y=\frac{1}{4} x-12$
B$y=\frac{1}{4} x-4$
C$y=\frac{1}{4} x+2$
D$y=\frac{1}{4} x+6$