Answer
Slope: 0.8
Y-intercept:(0,4)
Work Step by Step
First, we need to re-write this in the form y=mx+b:
$4x-5y=-20$
$-5y=-4x-20$
$5y=4x+20$
$y=\frac{4}{5}x+\frac{20}{5}$
$y=0.8x+4$
We can see that the slope is 0.8 and the y-intercept is (0,4).
