Answer
Slope: $m=0$
y-intercept: $(0,5)$
Work Step by Step
In a linear equation $y=mx+b$, $m$ is the slope and $(0,b)$ the y-intercept. That is, the y-intercept is the point on the line when $x=0$
$y-5=0$
$y=5$
$y=0x+5$
Slope: $m=0$
y-intercept: $(0,5)$