Answer
slope = $-4$
y-intercept: $(0, \frac{2}{5})$
Work Step by Step
RECALL:
The slope-intercept form of a line's equation is $y=mx+b$ where $m$=slope and $(0, b)$ is the line's y-intercept.
Thus, the line $y=-4x+\frac{2}{5}$ has:
slope = $-4$
y-intercept: $(0, \frac{2}{5})$